lcd display refresh rate price
The refresh rate (or "vertical refresh rate", "vertical scan rate", terminology originating with the cathode ray tubes) is the number of times per second that a raster-based display device displays a new image. This is independent from frame rate, which describes how many images are stored or generated every second by the device driving the display.
On cathode ray tube (CRT) displays, higher refresh rates produce less flickering, thereby reducing eye strain. In other technologies such as liquid-crystal displays, the refresh rate affects only how often the image can potentially be updated.
Non-raster displays may not have a characteristic refresh rate. Vector displays, for instance, do not trace the entire screen, only the actual lines comprising the displayed image, so refresh speed may differ by the size and complexity of the image data.
Raster-scan CRTs by their nature must refresh the screen, since their phosphors will fade and the image will disappear quickly unless refreshed regularly.
In a CRT, the vertical scan rate is the number of times per second that the electron beam returns to the upper left corner of the screen to begin drawing a new frame.vertical blanking signal generated by the video controller, and is partially limited by the monitor"s maximum horizontal scan rate.
The refresh rate can be calculated from the horizontal scan rate by dividing the scanning frequency by the number of horizontal lines, plus some amount of time to allow for the beam to return to the top. By convention, this is a 1.05x multiplier.1280 × 1024 results in a refresh rate of 96,000 ÷ (1024 × 1.05) ≈ 89 Hz (rounded down).
CRT refresh rates have historically been an important factor in videogame programming. In early videogame systems, the only time available for computation was during the vertical blanking interval, during which the beam is returning to the top corner of the screen and no image is being drawn.screen tearing.
Unlike CRTs, where the image will fade unless refreshed, the pixels of liquid-crystal displays retain their state for as long as power is provided, and consequently there is no intrinsic flicker regardless of refresh rate. However, refresh rate still determines the highest frame rate that can be displayed, and despite there being no actual blanking of the screen, the vertical blanking interval is still a period in each refresh cycle when the screen is not being updated, during which the image data in the host system"s frame buffer can be updated.
On smaller CRT monitors (up to about 15 in or 38 cm), few people notice any discomfort between 60–72 Hz. On larger CRT monitors (17 in or 43 cm or larger), most people experience mild discomfort unless the refresh is set to 72 Hz or higher. A rate of 100 Hz is comfortable at almost any size. However, this does not apply to LCD monitors. The closest equivalent to a refresh rate on an LCD monitor is its frame rate, which is often locked at 60 fps. But this is rarely a problem, because the only part of an LCD monitor that could produce CRT-like flicker—its backlight—typically operates at around a minimum of 200 Hz.
Different operating systems set the default refresh rate differently. Microsoft Windows 95 and Windows 98 (First and Second Editions) set the refresh rate to the highest rate that they believe the display supports. Windows NT-based operating systems, such as Windows 2000 and its descendants Windows XP, Windows Vista and Windows 7, set the default refresh rate to a conservative rate, usually 60 Hz. Some fullscreen applications, including many games, now allow the user to reconfigure the refresh rate before entering fullscreen mode, but most default to a conservative resolution and refresh rate and let you increase the settings in the options.
Old monitors could be damaged if a user set the video card to a refresh rate higher than the highest rate supported by the monitor. Some models of monitors display a notice that the video signal uses an unsupported refresh rate.
Some LCDs support adapting their refresh rate to the current frame rate delivered by the graphics card. Two technologies that allow this are FreeSync and G-Sync.
When LCD shutter glasses are used for stereo 3D displays, the effective refresh rate is halved, because each eye needs a separate picture. For this reason, it is usually recommended to use a display capable of at least 120 Hz, because divided in half this rate is again 60 Hz. Higher refresh rates result in greater image stability, for example 72 Hz non-stereo is 144 Hz stereo, and 90 Hz non-stereo is 180 Hz stereo. Most low-end computer graphics cards and monitors cannot handle these high refresh rates, especially at higher resolutions.
For LCD monitors the pixel brightness changes are much slower than CRT or plasma phosphors. Typically LCD pixel brightness changes are faster when voltage is applied than when voltage is removed, resulting in an asymmetric pixel response time. With 3D shutter glasses this can result in a blurry smearing of the display and poor depth perception, due to the previous image frame not fading to black fast enough as the next frame is drawn.
This gif animation shows a rudimentary comparison of how motion varies with 4Hz, 12Hz, and 24Hz refresh rates. Entire sequence has a frame rate of 24Hz.
The development of televisions in the 1930s was determined by a number of technical limitations. The AC power line frequency was used for the vertical refresh rate for two reasons. The first reason was that the television"s vacuum tube was susceptible to interference from the unit"s power supply, including residual ripple. This could cause drifting horizontal bars (hum bars). Using the same frequency reduced this, and made interference static on the screen and therefore less obtrusive. The second reason was that television studios would use AC lamps, filming at a different frequency would cause strobing.NTSC color coding) and 50 Hz System B/G (almost always used with PAL or SECAM color coding). This accident of chance gave European sets higher resolution, in exchange for lower frame-rates. Compare System M (704 × 480 at 30i) and System B/G (704 × 576 at 25i). However, the lower refresh rate of 50 Hz introduces more flicker, so sets that use digital technology to double the refresh rate to 100 Hz are now very popular. (see Broadcast television systems)
Another difference between 50 Hz and 60 Hz standards is the way motion pictures (film sources as opposed to video camera sources) are transferred or presented. 35 mm film is typically shot at 24 frames per second (fps). For PAL 50 Hz this allows film sources to be easily transferred by accelerating the film by 4%. The resulting picture is therefore smooth, however, there is a small shift in the pitch of the audio. NTSC sets display both 24 fps and 25 fps material without any speed shifting by using a technique called 3:2 pulldown, but at the expense of introducing unsmooth playback in the form of telecine judder.
Similar to some computer monitors and some DVDs, analog television systems use interlace, which decreases the apparent flicker by painting first the odd lines and then the even lines (these are known as fields). This doubles the refresh rate, compared to a progressive scan image at the same frame rate. This works perfectly for video cameras, where each field results from a separate exposure – the effective frame rate doubles, there are now 50 rather than 25 exposures per second. The dynamics of a CRT are ideally suited to this approach, fast scenes will benefit from the 50 Hz refresh, the earlier field will have largely decayed away when the new field is written, and static images will benefit from improved resolution as both fields will be integrated by the eye. Modern CRT-based televisions may be made flicker-free in the form of 100 Hz technology.
Many high-end LCD televisions now have a 120 or 240 Hz (current and former NTSC countries) or 100 or 200 Hz (PAL/SECAM countries) refresh rate. The rate of 120 was chosen as the least common multiple of 24 fps (cinema) and 30 fps (NTSC TV), and allows for less distortion when movies are viewed due to the elimination of telecine (3:2 pulldown). For PAL at 25 fps, 100 or 200 Hz is used as a fractional compromise of the least common multiple of 600 (24 × 25). These higher refresh rates are most effective from a 24p-source video output (e.g. Blu-ray Disc), and/or scenes of fast motion.
As movies are usually filmed at a rate of 24 frames per second, while television sets operate at different rates, some conversion is necessary. Different techniques exist to give the viewer an optimal experience.
The combination of content production, playback device, and display device processing may also give artifacts that are unnecessary. A display device producing a fixed 60 fps rate cannot display a 24 fps movie at an even, judder-free rate. Usually, a 3:2 pulldown is used, giving a slight uneven movement.
While common multisync CRT computer monitors have been capable of running at even multiples of 24 Hz since the early 1990s, recent "120 Hz" LCDs have been produced for the purpose of having smoother, more fluid motion, depending upon the source material, and any subsequent processing done to the signal. In the case of material shot on video, improvements in smoothness just from having a higher refresh rate may be barely noticeable.
In the case of filmed material, as 120 is an even multiple of 24, it is possible to present a 24 fps sequence without judder on a well-designed 120 Hz display (i.e., so-called 5-5 pulldown). If the 120 Hz rate is produced by frame-doubling a 60 fps 3:2 pulldown signal, the uneven motion could still be visible (i.e., so-called 6-4 pulldown).
Additionally, material may be displayed with synthetically created smoothness with the addition of motion interpolation abilities to the display, which has an even larger effect on filmed material.
High-end smartphones increasingly boast blazing-fast 90Hz, 120Hz, and even faster refresh rate displays. This sounds great on paper and it’s yet another way that smartphones attempt to differentiate themselves from one another. But should you buy a phone because of this latest display tech trend? It honestly depends.
The benefits of high refresh rate phones and even how they work are not always well understood. While games and content can look a lot smoother, whether it’s worth the extra battery consumption depends greatly on the user and the handset. With that in mind, here’s everything you need to know about display refresh rates.
Displays aren’t static. Content and motion appear smooth on your phone’s screen because every pixel constantly updates to display the latest content from your handset’s processor. But this doesn’t happen randomly. Panels update their content at regular intervals, known as the refresh rate.
The refresh rate measures the period of time between a phone’s display updates. In other words, how often and quickly the content on the screen refreshes. Measured in Hertz (Hz), the refresh rate counts the number of times the display fully refreshes every second. A 60Hz display refreshes 60 times per second, 90Hz is 90 times per second, 120Hz is 120 times per second, and so on. So a 120Hz display refreshes twice as fast as a 60Hz panel and 4x faster than 30Hz.
Faster update times also mean lower latency because the pixels refresh more often. For example, it takes 16.6 ms to fully refresh a 60Hz display, 11.1ms for 90Hz, and just 8.3ms for a 120Hz rate. Refresh rate isn’t the only factor in round-trip display latency, but it’s the most significant contributor.
Your smartphone’s screen doesn’t refresh all at once each cycle, though. Instead, each horizontal row of pixels refreshes in turn until the whole display updates at the required rate. You can see this in action if you film a display in slow motion, and it’s the reason why displays flicker if you view them through your smartphone camera’s viewfinder. In other words, your display is constantly updating and refreshing, but it takes the cycle time to complete one full refresh.
A quick note on touch sample rate — a related but different metric. Also measured in Hz, the sample rate tells you how many times per second the touchscreen looks for input from the user’s finger. A higher-touch sample rate means less lag between input (touch or swipe) and action, which is especially important for fast-paced games.
Higher refresh rate displays make moving content look and feel smoother and snappier. Even swiping through your emails and interacting with Facebook’s UI or your web browser can look smoother than the standard 60Hz rate. Although that’s not a game-changer for day-to-day smartphone use, it’s undoubtedly nicer to look at and there are also more meaningful benefits to be found in fast motion content, such as video and gaming.
However, most video content plays back at the industry standard 24 frames per second or 24Hz. As such, display processing needs to either adapt the frame rate to the content or upscale the content to the frame rate. 120Hz displays are great because they can playback content at 60Hz, 30Hz, and 24Hz with even frame divisions. Other refresh rates require processing when scaling 24Hz video. Poor quality processing can induce judder into your videos, which obviously isn’t good.
Faster displays make a big difference when it comes to gaming too. Higher frame rates and faster response times can have a noticeable impact because visual latency is lower and gameplay appears smoother. PC gamers regularly swear by 120Hz and even 144Hz displays. Now mobile gamers can benefit too, albeit on a much smaller screen. However, high frame rate gaming requires a beefy, energy-hungry processor too. This ensures that the graphics frame rate keeps up with the high display refresh rate. The game you’re playing also needs to support high refresh rates too. A 120Hz display won’t benefit from a game capped at 30 frames per second.
Unfortunately, high refresh rates reduce battery life. During our test on the OnePlus 7 Pro, we noted 200 fewer minutes of browsing time when using the 90Hz mode versus the more standard 60Hz. We also recorded a 9% drop in battery life when switching the Galaxy S20 Ultra between 60Hz and 120Hz modes. However, newer handsets with more efficient displays provide decent battery life, thanks to adaptive 90Hz and 120Hz refresh rates. This is helping to lessen the trade-offs associated with early high refresh rate panels.
Higher refresh rates have a negative impact on screen on time, but manufacturers have come up with some clever technologies to limit their impact on battery life. Variable refresh rate AMOLED panels powered by low-temperature polycrystalline oxide (LTPO) backplane technology is leading this revolution.
Implementations vary, but a combination of LTPO and software changes allows for dynamic refresh rates from 120Hz down to 1Hz, although in reality lowering refresh rates to 60, 24, and 10Hz is more common. The idea is simple in principle, reducing the number of display updates when viewing static content, such as images and web pages, improves battery life while still benefiting from the smoothness of very high refresh rates when scrolling through content.
Examples of LTPO variable refresh rate phones that can hit 10Hz and lower include the Samsung Galaxy S22 series, Oppo Find X3 Pro, OnePlus 10 series, and others. Samsung also employs a novel technology in its Galaxy S22 and S22 Plus phones. The display refresh rate drops as low as 48Hz but communication between the processor and display falls as low as 10Hz to save on some more power.
90Hz and 120Hz displays are now a mainstay in modern smartphones, not just in the ultra-premium market. These panels are increasingly available in affordable mid-tier handsets as well.
That said, refresh rate is a small part of a smartphone’s display specifications. You shouldn’t buy a fast display if the color is awful, after all. Ultimately, aspects like color gamut, contrast, white point and color temperature, HDR capabilities, and resolution have an equally significant impact on your phone’s screen quality. That said, high refresh rates are now an essential factor in modern mobile displays and are increasingly hard to ignore when picking up a new phone.
It’s natural for anyone shopping desktop monitors to be swayed by size, shape, resolution and color quality. But depending on your business needs, you may also want to consider a less flashy feature: the monitor’s refresh rate.
Refresh rate is the frequency at which the screen updates with new images each second, measured in hertz (cycles per second). The content may look steady on the display, but what the viewer can’t see is how fast the content is changing — up to 360 times a second. The higher the refresh rate, the smoother the visual quality.
Super high monitor refresh rates aren’t all that important for office workers focused on lighter computing like word processing, spreadsheets and emails. But in more visual professions like creative production and game development, a high refresh rate for monitors is invaluable.
The standard refresh rate for desktop monitors is 60Hz. But in recent years, more specialized, high-performing monitors have been developed that support 120Hz, 144Hz and even 240Hz refresh rates, which ensure ultra-smooth content viewing, even for the most demanding visual processing needs.
Just buying a high refresh rate monitor doesn’t mean the display quality will magically improve. The monitor’s refresh rate reflects the maximum rate at which the display can change the visuals. What happens on the screen depends on the frame rate of the output — the number of video frames that are sent to the display each second.
A 120Hz monitor has obvious benefits, though, for modern gaming platforms that animate at 100 fps or higher. A high refresh rate helps the screen keep pace with the high-twitch inputs of players and translate them into super smooth actions on screen.
When refresh rate and frame rate are mismatched, it can result in something called screen tearing. If the computer’s graphic card is pushing out more frames than the monitor’s refresh rate can handle at a given moment, users may see two half-frames on the screen at once, bisected horizontally and slightly misaligned. In short, it doesn’t look good. Games are usually configured to automatically match the PC’s graphics capabilities to avoid tearing, but running high-action visuals more slowly than intended makes for a compromised viewing and playing experience.
Response time — the time it takes for a pixel to change color — also plays a role in refresh rate. A monitor can only refresh as quickly as the LCD display can make those rapid-fire color shifts.
Particularly for fast-paced visuals, higher refresh rates and faster pixel response times reduce ghosted visuals, and ideally eliminate them. With slower tech, a high-pace action sequence may come with trailing images that result in softer, even blurry on-screen visuals.
The appeal of high refresh rates is obvious for at-home gamers looking for a responsive, hyperrealistic playing experience. And this leisure use is part of a vast global industry. SuperData reported that the video gaming industry generated roughly $140 billion in 2020, up 12 percent from $120 billion in 2019. Statista estimates there are now more than 3 billion gamers worldwide.
In the U.S. alone, the video game industry employs 220,000 people across all 50 states, according to the Entertainment Software Association. That’s a lot of game developers, graphic artists and playtesters working in front of monitors, most of them in need of optimal visual quality and speed at their workstations. While 60Hz refresh rates may work fine for people in finance and human resources — and even the clerical side of gaming companies — people on the visual and testing side need at least 120Hz to do their jobs well.
And it’s not just gaming. While the film industry has long produced movies at 24 fps, that frame rate is a relic of times when there were different technical restraints on cameras and projection, so a faster frame rate required more expensive film. The 24 fps standard has stuck around largely because that’s what the public is used to. Today, filmmakers are increasingly pushing frame rates as high as 120 fps.
High-performance monitors with high refresh rates come with obvious visual improvements, but monitor upgrades in general bring a broader range of business benefits.
Premium monitors also come with built-in (adjustable) technologies that can reduce eye strain. Manufacturers, led by Samsung, have increasingly introduced curved widescreen monitors that equalize the focal distance of every part of the screen. The left and right edges are the same distance from the viewer’s eyes as the middle of the screen, reducing eye strain, as viewers don’t have to adjust their eyes as they scan the display.
High refresh rate monitors with high response times also tend to come with other premium features, such as full support for USB-C connections. With a single cable, the user can connect their PC to a monitor that functions as a USB hub for peripheral devices. This negates the need for expensive and often clunky docking stations, and can significantly reduce the number of cables at each workstation. In addition to tidier, streamlined workspaces, this also reduces the demand for IT support. With fewer connectors and devices, you tend to get fewer problems.
Around the workplace, anyone in a visually creative role will see immediate benefits from a higher refresh rate. And while those in non-visual roles probably won’t see any difference, the key may be futureproofing.
When IT and information systems (IS) teams plan capital purchases, they need to look several years ahead for potential technical requirements down the road. While high-refresh monitors may have a defined user community right now, it’s likely more use cases and worker needs will develop. Monitors with low refresh rates can’t get better, but higher-refresh monitors can serve your display needs both now and in the future.
The best — and easiest — way to know what refresh rates your system can support is by playing games and seeing how they perform. Use a frame rate monitoring utility like Fraps to display your current FPS (frames per second) as you play. Most frame rate monitoring utilities will have the ability to benchmark your average FPS , which keeps track of how your system performs over the course of a gameplay session.
Ideally, you’ll want the game’s frame rate to match the monitor’s refresh rate 1:1 for an ideal experience. For example, your system should be outputting 144 FPS to get the full benefit of a 144Hz monitor.
That said, you can still enjoy a higher refresh rate, even if it doesn’t reach the limits of what your display is capable of. Playing at 110Hz is better than playing at 60Hz, and you can always upgrade your CPU and GPU later to get to 144 FPS.
If your system struggles to run games higher than 60 FPS, it’s unlikely you’ll see much benefit from a high-refresh rate display, but it might be worth investing in one if your PC is capable of producing higher than 60 FPS.
You may have noticed phones coming out with 90 Hz, 120 Hz, and even 144 Hz and 240 Hz displays and been a little confused — don"t panic, you"re not alone. Display refresh rate affects every aspect of a device"s user interface, from texting and general productivity to games and camera interface. It is important to know what these numbers are and when they matter, since many people may not even need a 120 Hz or higher display. Refresh rate is arguably the most noticeable change a manufacturer can make to a device"s display, but manufacturers love playing the numbers game to get more units out the door. It"s important to know when and why it matters, so you are aware of why you may want to spend extra on a device with a high refresh rate display.
Electronic displays don"t work the same way as the human eye does - the image on a screen is never moving. Instead, they display a sequence of images at different points of motion. This simulates smooth motion by tricking our brains to fill in the microscopic blanks between static images. As a reference, most movie productions use 24 frames per second (FPS), while TV productions use 30 FPS in the US (and other countries with 60 Hz power grids or NTSC broadcast systems) and 25 FPS in the UK (and other countries with 50 Hz power grids or PAL broadcast systems).
Although most movies are shot in 24p (aka 24 frame per second), the standard was originally adopted due to cost constraints—24p was thought the be the lowest refresh rate that offered smooth motion. Many filmakers continue to use the 24p-standard due to its cinematic look and feel. Television shows are often shot in 30p, and the frames are doubled (a technique known as pull-down) for 60 HZ televisions. The same holds true for displaying 25p content on a 50 Hz display. The conversion is a little more complex for 24p content. A technique called 3:2 pull-down interlaces frames in order to stretch them out to fit the 25 or 30 FPS target.
Shooting in 50 or 60p has become more common on video streaming platforms like YouTube and Netflix. The bottom line here is that unless you are watching or editing high-refresh-rate content, you will not need anything above 60 FPS. That being said, as high refresh rate displays enter the mainstream, high-refresh-rate content will also become more popular. Higher refresh rates could be particularly useful for sports broadcasts since split-second motions are relevant to viewers in some scenarios.
Refresh rate is measured in Hertz (Hz), which tells us how many times per second a new image is shown. As mentioned before, film typicaly uses 24 FPS because it is the minimum frame rate to convey smooth motion. That being said, updating the image more frequently allows fast motion to appear smoother. The difference is best illustrated by the Blur Busters UFO Test.
A related side-note: if you are recording video on a smartphone, you may want to consider using the 30 FPS mode unless you are recording really high-speed motion. This could benefit low-light performance - a lower frame rate means the individual exposures can be slightly longer - and save space on your device.
Smartphone refresh rates vary between 60Hz, 90Hz, 120Hz, 144Hz, and less often 240Hz. The most common high-refresh option is 120Hz, with 60Hz having been the standard for a long time and now mostly appearing on lower-end devices and the base-model iPhone 13. If your phone has a high-refresh display, you can usually adjust the refresh rate in the settings app. A common compromise found mostly in Samsung phones with high-refresh displays is that the resolution is reduced from 1440p to 1080p when using high-refresh mode.
A more recent feature in flagship devices is adaptive or variable refresh rate technology. This feature allows devices to switch between different refresh rates on the fly, depending on the content on the screen. The benefit of adaptive refresh is conserving battery life, which is one of the biggest issues with high refresh rates on mobile devices.
Samsung was the first to feature adaptive refresh rate technology, on its Galaxy Note 20 Ultra. The Galaxy S22 Ultra is another prime example of this and will go from 120Hz all the way down to 1Hz. Other implementations have less range, such as the 10 - 120Hz range seen on the Google Pixel 6 Pro and the 48 - 120Hz available on the Samsung Galaxy S22+.
Adaptive refresh rate comes in handy because we all use our devices differently. Some users play more games, while others use their devices more for texting, browsing the web, or watching videos. These different use cases have different demands — high refresh rates give you a competitive edge in games by reducing system latency. Videos, on the other hand, have a static frame rate, and text can be static for long periods. Using a high refresh rate mode while viewing a 30FPS video would be senseless since the video cannot display anything above 30Hz—you cannot add information that does not exist.
Disappointingly, when Samsung launched the Galaxy S22 and S22+, it initially claimed these devices supported adaptive refresh rates from 10 Hz to 120 Hz. It was later revealed to reviewers and other media that this was not true, and the displays on the S22 and S22+ only support refresh rates from 48 Hz to 120 Hz. This may not seem like a huge deal, but the implications on battery life are significant - especially considering the S22 and S22+ have lower battery capacities compared to the Galaxy S22 Ultra, which does support an adaptive refresh rate as low as 1 Hz.
The benefits of using a high-refresh-rate display are numerous, even in general use. Animations like scrolling or opening and closing windows and apps will feel snappier, and the interface in the camera app will have less lag. The improved fluidity of animations and UI elements makes interacting with your phone feel more natural. When it comes to gaming, the benefits are even more relevant and may even provide a competitive edge—you will receive updated information about the gameplay more frequently than on a regular 60 Hz screen—by allowing you to react to events more quickly.
The biggest issues caused by high-refresh-rate displays are battery drain, jelly scroll, and resolution compromises. Obviously, a display uses power when showing an image. Every time it updates the image, a little more power is used. This increase in power draw means displays with fixed high refresh rates can result in some pretty poor battery life.
Jelly scrolling is a term that describes an issue caused by the way displays refresh and the display orientation. Because displays refresh line-by-line, from one edge to another (usually top to bottom), some devices have issues where one side of the screen will seem like it is moving ahead of the other. Jelly scrolling can also present as text or UI elements being compressed or stretched as a result of the top of the content displaying fractions of a second ahead of the bottom (or vice-versa). The phenomenon is particularly egregious in the 2021 iPad Mini, which had a 60 Hz display. Going to a higher refresh rate could actually reduce jelly scrolling, although it can occur at any refresh rate.
High refresh rates put more pressure on the processing hardware of your device, meaning the CPU and GPU could get warmer as a result. Momentary slowdowns or hitches could also occur due to the processing components being unable to keep up. Manufacturers have dealt with hitches and slow-downs by forcing a compromise between high-refresh mode and high-resolution mode. Samsung is known for making users choose between 120 Hz at 1080p, and 60 Hz at 1440p. This is done in software and users can switch between the two and decide if they want a higher resolution or refresh rate.
A high-refresh-rate display is fantastic to have in a phone, but it is not the only specification to consider. Even a 120 Hz display can have poor brightness, color reproduction, or response rates. These can all negatively affect user experience, so it is important to look at display panels as a whole, rather than focus on just one specification.
While it is great to see high adoption rates for things that make a difference in everyday use, it is important to realize that 60 Hz displays are still perfectly capable of delivering a smooth experience. Whether you should get a high-refresh display depends completely on your individual needs. Consoles only recently got support for above 60 FPS, and many mobile games like Final Fantasy VII are only just now getting support for 60 FPS gameplay. Most of the best Android phones on the market ship with adaptive refresh rates but don"t discount budget phones with 60Hz panels unless you"re a gamer or require a stutter free experience for creative tasks.
The best high refresh rate monitors are as important a piece of a competitive gaming setup as a great graphics card, mouse, or keyboard. If you want to see the smooth look of a game running at a high refresh rate like 144Hz or 240Hz, a high refresh rate monitor will deliver that experience, and you probably won"t be able to go back to anything lower.
What refresh rate should you be looking for in a potential upgrade? You can feel the difference between even 60Hz and 75Hz monitors, though you start to notice the benefits in-game around 120Hz. We consider the standard for gaming monitors is 144Hz, though 165Hz is common enough with overclocked panels. Beyond that, you have 240Hz and 360Hz, targeting competitive gamers, such as twitch shooter players. These usually come alongside lower resolutions and higher price tags, so you want to be sure you"ll need that snappy response before investing in a 240/360Hz gaming monitor. Don"t even get us started on 480Hz gaming monitors(opens in new tab)that are supposedly coming pretty soon.
Refresh rate is just one element of modern gaming monitors, though, and what else you desire is up to you. Should you go for an IPS or VA panel, for instance. And what about panel, size, shape, and resolution? Is the 16:9 aspect ratio still the most versatile and compatible, or is ultrawide the way? Do curved panels add anything? And what about resolution? 4K? Or does 1440p strike a better balance? Is 1080p obsolete?
We"ve tested each of these high refresh rate gaming monitors in this list to see whether their claims stand up and make sure no compromise has been made to post those sky-high refresh rate claims.
Refresh rate, resolution, black levels, panel size: pick two. That"s been the PC monitor buyer"s dilemma for several years now, since we collectively realised that yes, playing at a higher refresh rate does actually make you better at Counter-Strike. MSI"s latest panel, bearing the catchy moniker Oculux NXG253R, aims to at least address the most common tradeoff in modern gaming panels: refresh rate for colour quality.
Whereas the majority of high refresh rate panels are VA or TN screens with limited viewing angle and shallow colours, MSI"s latest is built around an IPS panel, with all the inky blacks and rich colours that technology brings with it. Traditionally IPS has been slower to the party since it"s costlier to manufacture high refresh rate panels, but evidently enough of us are sold on 120Hz and beyond.360Hz does look and feel smoother than 120Hz.
At enthusiast level, there"s still just a sense of pure enjoyment in watching Overwatch or Quake Champions zip along. Anecdotally, I found D.Va"s out-of-suit pistol combat that bit easier with frames and refresh rate way up at 300 (the game"s capped there) since my targets were always where my screen told me they were. In similarly frenetic Quake Champions matches, I pulled off Ranger"s tricky teleport kill with a bit more ease, too.
But something to bear in mind: you still need the GPU to get your frame rate up there in the hundreds in order to feel the benefit of that 360Hz refresh.
This being an IPS panel with typically darker blacks, it definitely looks more vivid in-game than even a good TN screen, and the colours hold up at any viewing angle. You"ve got a few preset brightness and color balance modes to cycle between on the OSD, arranged by genre. FPS is super-bright and saturated, racing is a bit more subdued by contrast. Out of the box, the default colour and brightness settings are easy on the eye and really sell the IPS benefit.
This monitor isn’t perfect. But it is dramatically better than any LCD-based monitor by several gaming-critical metrics. And it’s a genuine thrill to use. Of course, that’s getting ahead of ourselves. First, we need to cover off the basics.
What makes the AW3423DW far superior to your typical LCD panel on a PC gaming monitor is the near-percent color saturation and screen brightness capable of hitting a peak brightness of 1000 nits. It"s done all this while providing a ridiculously fast 175Hz refresh rate and a response time of .1ms. It might just be the best 3440 x 1440p gaming monitor we"ve ever used, and, boy, do we look at a lot of ultrawide.
Common to all OLED tech are two critical advantages over any LCD panel, namely contrast and response. Put simply, every pixel in an OLED panel is its own light source, which can be turned completely off, essentially delivering ‘true’ black levels and more or less infinite contrast. There’s no need for any of that complicated, problematic local dimming to stop the light from leaking through an LCD panel. OLED is the real HDR deal.
Unlike LCD monitors with claimed HDR capability, this OLED screen needs to be in HDR mode to do its thing. And that applies to SDR content, too. Alienware has provided two HDR modes, HDR 400 True Black and HDR Peak 1000. The latter enables that maximum 1,000 nit performance in small areas of the panel but actually looks less vibrant and punchy most of the time.
Instead, it’s the HDR 400 True Black mode that generally gives the best results. That includes SDR content. For SDR content to look its best, you have to jump into the Windows Display Settings menu and crank the SDR brightness up, after which it’s much zingier all around. That’s actually handy because it means that once you have the AW3423DW set up properly, you’re all done. There’s no need to switch modes for SDR and HDR content.
Why, exactly, does the AOC Agon AG273QXP run at 170Hz refresh? Is it a cynical marketing move designed to give AOC’s latest gaming panel a superficial edge over the usual 165Hz suspects? Is there some specific technical reason for the extra 5Hz?
It’s a pity to be distracted by such trivia because the AOC Agon AG273QXP has loads going for it. That 170Hz panel is a 1440p IPS item, making it a goldilocks model for modern gaming. Not too many pixels. Not too few. But just the right balance between visual detail and frame rate.
You can add extras like adaptive sync support in the form of AMD FreeSync Premium Pro and Nvidia G-Sync Compatibility, plus VESA DisplayHDR 400 certification. Rounding it all out is a claimed response time of 1ms.
Cyberpunk 2077 looks glorious, that’s for sure. The Agon sports a pretty decent HDR implementation, too. At least it does for an HDR 400 panel that lacks local dimming. Like any other HDR 400 screen, it’s not a true HDR experience. But this is still a great high refresh rate monitor.
1080p not your bag? Better jog on as the Acer Predator XB253QGX won’t be for you. It isn’t really for most of us, either, given 1440p is a better all-around compromise for most gamers from a purely visual point. But if ultra-low latency and frames rates high enough to give you a nosebleed sounds like your thing, this 1080p 25-incher should be on your shortlist.
It’s very similar to the Alienware 25 but clocks in at a mere 240Hz to the Alienware’s outrageous 360Hz. In truth, only the most demanding esports addicts will be able to tell the difference. But if you are that sensitive to latency, the Acer’s 1080p resolution actually makes sense. After all, the fewer the pixels, the higher your frame rate.
As it happens, this Acer is slightly more vibrant than the ostensibly identical Lenovo Legion Y25-25, even if it isn’t as punchy as the much pricier Alienware. As with many screens of this type, you can fine-tune pixel response through an overdrive setting. Predictably, the most aggressive setting introduces some ghosting. But set to medium, this is a very quick IPS monitor. That said, even with a claimed MPRT response time of just 0.5ms, this is not an entirely blur-free monitor. That’s LCD technology for you.
There’s an elephant in this high refresh rate monitor round-up. And it’s the inevitable question of diminishing returns. When, exactly, do they kick in? 165Hz? 240Hz? How about 360Hz? Oh yes, this updated Alienware 25 is good for the full 360. In purely experiential and subjective terms, it’s not easy to separate it from otherwise similar 1080p IPS monitors that hum along at a comparatively pedestrian 240Hz refresh. They all feel swift.
Of course, esports aficionados with ninjascopic reflexes will appreciate the difference. And there’s certainly no penalty to pay, given this IPS panel. It’s not like you’re forced to suffer a dingy TN panel to have all those Hz. As for pixel response, it’s about as good as IPS monitors get, though once again hard to really separate from the cheaper 240Hz brigade.
But it’s actually Alienware’s other qualities that set it apart. For starters, this is the brightest and punchiest of the 25-inch bunch. The integrated Nvidia G-Sync chip also makes for a noticeably smoother low-frame-rate experience than a mere G-Sync ‘Compatible’ or FreeSync display. Ironic, given the 360Hz refresh is the main attraction.
That works out at over a billion per second at 144Hz, which just so happens to be the refresh rate of the Acer Predator XB273K, Acer’s more affordable 4K gaming panel. Compared to the pricier Acer Predator X27, it lacks local dimming, delivers lower peak brightness, and is merely G-Sync ‘Compatible’. So, there’s no Nvidia G-Sync module onboard.
None of which is to say this screen lacks appeal. No, siree. Once you’ve seen Cyberpunk 2077 running in full IPS-plus-4K glory, you won’t want to go back to 1440p, let alone crummy old 1080p. The problem is the philosophical incompatibility between maximizing image quality and frame rates at the same time. You can’t really have both. Not even with, say, an Nvidia GeForce RTX 3080(opens in new tab).
In other words, while this monitor is capable of 144Hz, you’re not going to get near those kinds of frame rates in the prettiest games. And if you’re not bothered about prettiness, you probably don’t need 4K if you follow. It’s a very nice screen, this Acer Predator XB273K, and better value than its Acer Predator X27 sibling, but it still doesn’t make much sense for this kind of money.
Unfortunately, the Viewsonic VX2718-2KPC-MHD is a VA screen slightly out of the old school, despite delivering a 165Hz refresh. Crank this 27-inch, 1440p curved monitor over for the first time, and it doesn’t bode well. In fact, the VX2718-2KPC-MHD is a bit of a blurry mess. It does improve with a little time and temperature. But even fully warmed up, it’s simply not as quick as the latest IPS panels. Or, for that matter, the implied performance of the 1ms MPRT response specification.
Incidentally, the VX2718-2KPC-MHD ‘1ms’ mode does little to improve response, but it does crush brightness and vibrancy pretty effectively. While we’re beating on Viewsonic’s latest, we note it lacks a refresh rate counter. It’s a small detail, but it’s also a handy feature to ensure that you’re running at the right refresh rate and confirm that adaptive sync is enabled.
This isn’t to imply this screen has nothing to offer. The 1440p native resolution on a 27-inch panel is a sweet combo for balancing frame rates with in-game detail, while the VA panel tech delivers plenty of contrast. Of course, as 1440p 165Hz monitors go, it’s competitively priced, but the mediocre response and lack of punch might feel a bit too budget for most.
The Lenovo also has pretty sweet build quality with a lush alloy stand, full adjustability including height, tilt, rotate and swivel, plus styling that little bit slicker and more grown-up than your average, rather adolescent, gaming peripheral. The integrated, rather than external, power supply likewise soothes our collective OCD, and G-Sync compatibility is welcome if expected in this class of screen.
High refresh rate gaming monitor FAQWhat"s the best PC monitor panel type for gaming?If in doubt, go IPS. There are now VA screens with good response speed, like the fabulous MSI MPG ARTYMIS 343CQR. But IPS more consistently delivers the goods and is now sufficiently fast in terms of refresh rate that you absolutely needn"t settle for TN anymore.What refresh rate do you really need for PC gaming?If you"re asking the question, 144Hz is probably plenty. Esports fiends who will really appreciate higher refresh rates already know who they are and what they want. And that answer is likely getting on for 240Hz these days.What"s the best resolution for a gaming monitor?With the latest unobtainable graphics cards, 4K gaming at high triple-digit refresh rates is a stretch in the most demanding games. So, 1440p (at either 16:9 or 21:9 aspect ratio) is probably the better compromise. 1080p is only of interest to those who demand the very highest frame rates for competitive shooters.Should I buy a curved gaming monitor?For our money, curved panels make the most sense in larger formats and with super-wide 21:9 or wider panels. A curved panel on, say, a smaller 27-inch 16:9 panel isn"t necessarily a bad thing. But, nor does it really add much to the experience.Does HDR matter for PC gaming monitors?The problem with HDR in this context is that few LCD monitors offer a true HDR experience. What"s more, monitors with HDR-boosting local dimming remain painfully pricey and for what is really only marginal benefit. That said, HDR certification usually ensures high brightness, and HDR 600 and beyond requires wide color support.G-Sync or FreeSync: which adaptive screen tech is best?We think screens with Nvidia"s G-Sync module built-in have the edge when it comes to smooth performance at lower frame rates. At higher frame rates, mere G-Sync compatibility is fine, and AMD"s FreeSync is likewise much of a muchness.Round up of today"s best deals
A significant point is that the phosphors on a CRT screen have their "persistence" designed to support a particular fairly narrow range of refresh rates. The phosphors could be made to have really long persistence (seconds), so there would be no serious flicker down to even maybe a 5 second refresh interval, but then, since the phosphors can only be "turned on" and not "turned off", you wouldn"t be able to see motion much faster than that. (Some early CRT terminals used long-persistence phosphors, with the characters "drawn" on the screen instead of scanned. This didn"t provide very fast "refresh", but it only had to be as good as a 10 CPS Teletype.)
LCDs have the property that they can be turned on or off, at some relatively high rate, and once set one way or the other they have a relatively long persistence, on the order of a second or so. For this reason they can support a wide range of refresh rates.
LCDs are "scanned" via an X-Y matrix of wires, with a pixel at each point where two wires cross. Only one pixel can be manipulated at a time. The voltage on a pixel must be maintained long enough to "charge" the pixel, so that it will hold the charge until refreshed, and all pixels must be visited on each refresh cycle.
And, in addition to the charge time, the liquid inside needs time to mechanically reorient its crystal structure (though, at a physics level, this reorientation is tied at least partially to the "charge" time). Both of these factors place an upper limit on refresh rate.
Thanks to OnePlus, 90Hz displays became a popular word amongst smartphone enthusiasts since 2019. High refresh rate monitors have been around for ages, but it’s only for the last couple of years that the tech has successfully transitioned to phones. (हिंदी में पढ़िए)
While most of us talk about the screen’s resolution, colors, PPI, and type, we never consider the display refresh rate a priority. Well, that has now changed and high refresh rate screens are now in demand.
Before we list phones with 90Hz or 120Hz refresh rate displays, let’s talk about what’s refresh rate and how much of a practical impact it makes at the user end.
The term refresh rate, in layman terms, is the count of how many times the screen refreshes its image in one second. It is basically measured in Hz. At present, most smartphone displays have a 60Hz refresh rate, or in other words, even if you are viewing a static image, your display is redrawing the same picture or is pushing the same frame 60 times every second.
At times people tend to get confused between higher refresh rates and higher frame rates (Hz vs FPS). FPS is the count of how many frames are being pushed to the display every second. FPS is related to the content you run on the screen, which might be a video or a game.
So, ideally, if your video has been shot and packaged at 90 frames per second (FPS) and your display has a 90Hz refresh rate, your phone will be able to push all frames.
Not much content is available to take advantage of 90Hz, so most videos and games push only 60 frames per second. This is also why most high refresh rate phones are programmed to dial down to 60Hz refresh rate when you are watching videos.
If the touch refresh rate and the display refresh rate are both clocked at 60Hz, it means the tracking and refreshing coincide, and the animations are rendered one interval later.
However, say, if the touch refresh rate is 120Hz and the display refresh rate is 60Hz, animations will still be snappier and smoother, and your screen would still appear to be more responsive, but the overall experience won’t match the fluidity of having a 120Hz refresh rate screen.
Samsung recently announced its latest foldable devices – the Galaxy Z Fold 3 5G and Galaxy Z Flip 3 5G in India. Both these phones come with Samsung’s Dynamic AMOLED displays which not just fold but also manage to deliver a 120Hz refresh rate.
This display called Infinity Flex Display folds in half and you get a 6.2-inch screen on the surface. That cover panel is plenty big to use as a regular phone. Turn on the screen, you would be greeted by the OneUI 3.1 based on Android 11 with tailored software tweaks.
Samsung Galaxy S21 Ultra is the first Samsung phone to include 120Hz refresh rate support at 2K resolution. The Galaxy S21 and Galaxy S21+ support a 120Hz refresh rate but the display maxes out at Full HD+ resolution. The refresh rate on all of these phones is dynamic, which is to say it can vary between 10Hz and 120Hz depending on the display content.
But whatever the specs might be, Samsung flagships have a brilliant display with that wow factor you’d expect for the price. The Exynos 2100 SoC lends a significant performance boost and it’s paired with up to 16GB LPDDR5 RAM, and 512GB of UFS 3.1 storage.
Asus ROG Phone 5 is one of the few phones with a 144Hz AMOLED display in the country. The gaming phone from Asus is driven by Qualcomm’s best – the Snapdragon 888 chipset. Speaking of the display, it’s a 6.78-inch Full HD+ AMOLED panel that’s protected by Gorilla Glass 6. It sports an optical under-display fingerprint scanner, DCI-P3 color scale, HDR10, and SDR to HDR upscaling.
OnePlus can be credited with making high refresh rate screens on phones mainstream. The OnePlus 9 Pro enjoys a 120Hz fluidity at QHD (2K) resolution. The 6.7-inch AMOLED display is HDR10+ compliant and is shielded by Gorilla Glass 5.
Mi 11 Ultra is the latest flagship from the world of Xiaomi to enter the Indian market. The 2021 Mi flagship adheres to the virtual flagship standard of featuring a 120Hz display on the top.
Vivo X70 Pro Plus has a dual-curved edge AMOLED screen that’s well-calibrated and refreshes at 120Hz. It is powered by Qualcomm Snapdragon 888+ chipset and has a gimbal camera that proved quite effective in improving lowlight photography.
Realme GT 5G has got a 6.43-inch sAMOLED screen with a 120Hz refresh rate and 360Hz touch sampling rate. The panel is FHD+ resolution as well with 100% DCI-P3 color coverage and 1000nits peak brightness.
The bezels surrounding the screen have been kept to the minimum endowing a 91.7% screen-to-body ratio. The left cornered punch-hole cutout also is unobtrusive. Rest, here under the display, you get a fingerprint reader and top Dragontail glass protection.
Another thing that will draw specs nerds towards Poco X3 Pro is its 6.67-inch 120Hz display that supports full HD+ resolution. HDR10 support is also present on the device. While the F3 GT 5G display specs look staller, we found overall color chemistry slightly off from our taste.
Oppo Find X3 Pro brandishes a 6.7″ AMOLED display with dual curved edges. The LTPO panel clocks a 120Hz refresh rate support. It is Quad HD+ in resolution, with 525PPI pixel density, up to 1300 nits brightness, end-to-end 10-bit color support, 97% NTSC/100% DCI-P3 color gamut, and Gorilla Glass 5 protection on top.
iQOO 7 (review) features a 6.62-inch FHD+ AMOLED panel with support for a 120Hz refresh rate and 300Hz touch sampling rate. This is also an HDR-certified panel with standards like HDR10/HDR10+. The contrasts are met by a claimed peak brightness of 1300Nits.
For media consumption, this display is DRM L1 rated for HD streaming on Netflix, Youtube, and Prime videos. And the presence of DC Dimming should relieve your eyes from the PWM flicker strain.
The Moto G60 (review) only has an LCD panel, but one that refreshes 120 times a second. It is 6.78 inches in size with FHD+ resolution and HDR10 colors and contrasts. Since G60 is a stock-ish Android phone, there are no heavy animations either. The display can get sufficiently bright too under the sun.
As of today, 90Hz and 120Hz refresh rate has become a mainstream feature. In fact, there are several mainstream phones that offer displays with a 144Hz refresh rate.
The refresh rate of a monitor or TV is the maximum number of times the image on the screen can be drawn, or refreshed, per second. The refresh rate is measured in hertz.
While the electron gun is in one place, another portion of the screen may be blank as it waits for the new image. However, due to how fast the screen is refreshed with the light of the new image, you don"t see this.
If the refresh rate of a monitor is set too low, you may be able to notice the "redrawing" of the image, which we perceive as a flicker. Monitor flickering is unpleasant to look at and can quickly lead to eye strain and headaches.
The refresh rate setting can be changed to reduce this flickering effect. See our How to Change a Monitor"s Refresh Rate Setting in Windows guide for instructions on doing this in all versions of Windows.
All LCD monitors support a refresh rate that is typically over the threshold that normally causes flicker (usually 60 Hz) and they don"t go blank between refreshes as CRT monitors do.
The highest possible refresh rate isn"t necessarily better. Setting the refresh rate over 120 Hz, which some video cards support, may have an adverse effect on your eyes as well. Keeping a monitor"s refresh rate set at 60 Hz to 90 Hz is best for most.
Attempting to adjust a CRT monitor"s refresh rate to one that"s higher than the specifications of the monitor may result in an "Out of Frequency" error and leave you with a blank screen. Try starting Windows in Safe Mode and then changing the monitor refresh rate setting to something more appropriate.
Three factors determine the maximum refresh rate: The monitor"s resolution (lower resolutions typically support higher refresh rates), the video card"s maximum refresh rate, and the monitor"s maximum refresh rate.
Recently, we often have customers ask us about the refresh rate of led screen, most of them are for filming needs, such as XR virtual photography, etc. I would like to take this opportunity to talk about this issue To answer the question of what is the difference between a high refresh rate and a low refresh rate.
Refresh rate and frame rate are very similar. They both stands for the numbers of times a static image is displayed per second. But the difference is that the refresh rate stands for the video signal or display while the frame rate stands for the content itself.
The refresh rate of a LED screen is the number of times in a second that the LED screen hardware draws the data. This is distinct from the measure of frame rate in that the refresh rate for LED screens includes the repeated drawing of identical frames, while frame rate measures how often a video source can feed an entire frame of new data to a display.
The frame rate of video is usually 24, 25 or 30 frames per second, and as long as it is higher than 24 frames per second, it is generally considered smooth by the human eye. With recent technological advances, people can now watch video at 120 fps in movie theaters, on computers, and even on cell phones, so people are now using higher frame rates to shoot video.
Refresh rate can be divided into vertical refresh rate and horizontal refresh rate. The screen refresh rate generally refers to the vertical refresh rate, that is, the number of times the electronic beam repeatedly scanned the image on the LED screen.
In conventional terms, it is the number of times that the LED display screen redraws the image per second. The screen refresh rate is measured in Hertz, usually abbreviated as “Hz”. For example, a screen refresh rate of 1920Hz means that the image is refreshed 1920 times in one second.
What you see on the LED video wall is actually multiple different pictures at rest, and the motion you see is because the LED display is constantly refreshed, giving you the illusion of natural motion.
Because the human eye has a visual dwelling effect, the next picture follows the previous one immediately before the impression in the brain fades, and because these pictures are only slightly different, the static images connect to form a smooth, natural motion as long as the screen refreshes quickly enough.
A higher screen refresh rate is a guarantee of high-quality images and smooth video playback, helping you to better communicate your brand and product messages to your target users and impress them.
Conversely, if the display refresh rate is low, the image transmission of the LED display will become unnatural. There will also be flickering “black scan lines”, torn and trailing images, and “mosaics” or “ghosting” displayed in different colors. Its impact in addition to video, photography, but also because tens of thousands of light bulbs flashing images at the same time, the human eye may produce discomfort when viewing, and even cause eye damage.
A higher led screen refresh rate tells you the ability of a screen’s hardware to reproduce the screen’s content several times per second. It allows the motion of images to be smoother and cleaner in a video, especially in dark scenes when showing fast movements. Other than that, a screen with a higher refresh rate will be more suitable for the content with a more significant number of frames per second.
Typically, a refresh rate of 1920Hz is good enough for most LED displays. And if the LED display needs to display high speed action video, or if the LED display will be filmed by a camera, the LED display needs to have a refresh rate of more than 2550Hz.
The refresh frequency is derived from the different choices of driver chips. When using a common driver chip, the refresh rate for full color is 960Hz, and the refresh rate for single and dual color is 480Hz. when using a dual latching driver chip, the refresh rate is above 1920Hz. When using the HD high level PWM driver chip, the refresh rate is up to 3840Hz or more.
HD high-grade PWM driver chip, ≥ 3840Hz led refresh rate, screen display stable and smooth, no ripple, no lag, no sense of visual flicker, not only can enjoy the quality led screen, and effective protection of vision.
In professional use, it is critical to provide a very high refresh rate. This is especially important for scenes geared towards entertainment, media, sporting events, virtual photography, etc. that need to be captured and will certainly be recorded on video by professional cameras. A refresh rate that is synchronized with the camera recording frequency will make the image look perfect and prevent blinking. Our cameras record video usually at 24, 25,30 or 60fps and we need to keep it in sync with the screen refresh rate as a multiple. If we synchronize the moment of camera recording with the moment of image change, we can avoid the black line of screen change.
LED display refresh rate of not less than 3840Hz, the camera to capture the picture screen stability, can effectively solve the image of the rapid motion process of trailing and blurring, enhance the clarity and contrast of the image, so that the video screen delicate and smooth, long time viewing is not easy to fatigue; with anti-gamma correction technology and point-by-point brightness correction technology, so that the dynamic picture display more realistic and natural, uniform and consistent.
Therefore, with the continuous development, I believe the standard refresh rate of led screen will transition to 3840Hz or more, and then become the industry standard and specification.
One thing we should be aware of is that, unlike grayscale, there is a certain risk of too high a refresh rate. When the refresh rate gets higher, it demands more and more quality of LEDs. If the quality of the LED is not good, it will not be able to withstand the impact of high refresh rates and will be easily damaged. Normally, we should set the refresh rate below the maximum value set at the factory, such as 3840Hz, if the refresh rate is too high, it will affect the life of the LED.
Whether you want to use an indoor or outdoor advertising LED screen for branding, video presentations, broadcasting, or virtual filming, you should always choose an LED display screen that offers a high screen refresh rate and synchronizes with the frame rate recorded by your camera if you want to get high-quality images from the screen, because then the painting will look clear and perfect.
Editor"s note: We have a new guide to this subject, so read our guide toTV refresh rates: How to see through the TV industry"s biggest liefor the latest info.
The important variables are response time and refresh rate. If you’re looking to buy a new monitor, this guide will explain what to look for, and how to tell what’s right for you.
Over a decade has passed since the LCD monitor unceremoniously ousted the boxy CRT monitor into obsolescence, but with that ousting came a small problem: CRT monitors redrew every frame from scratch, and this was baked into the fundamentals of how PCs sent information to the screen. Monitors redrew the screen with a refresh rate of 100 Hz, (100 times a second), and they were sil