lcd screen vs led screen for sale
For companies interested in jumping into the world of video walls, or even upgrading your existing technology, the biggest question you’ll have to deal with is whether LED or LCD is right for your video wall.
Technically, LED displays are just LCD displays. Both use Liquid Crystal Display (LCD) technology and a series of lamps placed at the back of the screen to produce the images we see on our screens.
The main difference between the two technologies is that for LCD displays, the lamps at the back of the screen are fluorescent, whereas LED displays use Light Emitting Diodes.
There are two types of LED backlighting technologies; edge lighting and full array lighting. In edge lighting – as the name suggests – the LEDs are placed along the edge of the screen whereas in full-array lighting, an array of LEDs spans the back of the LED screen. In both cases, local dimming may or may not be used. The majority of LED displays are edge-lit without local dimming.
Image quality is one of the most contentious issues when it comes to the LED vs. LCD video wall debate. LED displays generally have better picture quality compared to their LCD counterparts. From black levels to contrast and even colour accuracy, LED displays usually come out on top. Among LED screens, full-array back-lit displays with local dimming provide the best picture quality. There is usually no difference in terms of viewing angle. This instead depends on the quality of glass panel used.
The question of viewing distance may crop up in LED vs. LCD discussions. In general there is not a huge distance between the two technologies. If viewers will be watching from up close the screen needs a high pixel density regardless of whether your video wall uses LED or LCD technology.
It’s generally accepted that LED displays have the lowest energy consumption levels of all displays. LCD displays commonly consume more energy than plasma and CRT displays, neither of which are in production.
In their research, CNET found that “No question, LED LCDs have the lowest energy consumption” in a comparative test between plasma, LCD and LED displays.
LED displays also win in terms of thickness, or lack thereof The reason, once again, being the advanced lighting technology. To start with, light emitting diodes are much smaller compared to the fluorescent lamps used in LCD displays.
Secondly, when the LEDs are placed at the edges as opposed to the back end of the display, the resulting screen will obviously be thinner. This explains why edge-lit LED screens are the slimmest displays available.
If your main concern is budget, then LCD is the obvious choice. As this article points out, you can usually buy a much bigger LCD display for vastly less money than an LED. LCD video walls are generally much cheaper compared to similar sized LED displays.
LCD software allows you to select the right amount of output for a video wall. You can plug a media player into a video wall processor or a daisy chain of displays. With LED displays, however, all cabinets have to plug directly from the video encoder or player. Either that or all cabinets have to be daisy chained together.
Having considered all of these factors, you should now be excellently equipped to pick a display for your video wall. Be sure to take good care of your screen for maximum longevity.
But how do you know which technology is right for your project? As we look at digital signage solutions, there’s one question that always seems to pop up. What’s the difference between Direct View LED and LCD displays?
LED and LCD displays are both good technologies, and which is better depends on your application. LCD is a liquid crystal display. Commercial LED displays are a grid or group of Light-Emitting Diodes or LEDs that make up the image itself. To make things even more confusing commercial, or Direct-View LEDs, are actually very different than their consumer LED cousins. Here are the basics to help you understand what’s the difference between LED and LCD displays and which is better for your project.
LCD displays are an option for either indoor or outdoor signage. The LCD screen is a series of layers, like an onion. LCD displays have lighting on the base layer. Then comes the LCD sheet, which is a liquid housed between two plates. On top is a protective glass layer. If the display is meant for the outdoors, a final coating is added to protect against the elements- whether they’re natural, like weather, or human-caused, like vandalism.
Here’s where the difference starts to get muddy. LCD screens can be back-lit by LEDs. Meaning the lighting layer consists of many little LEDs that light the LCD sheet from behind. In the consumer world, these are marketed as LED screens. While accurate, it’s not the same as a commercial LED screen. When we talk about commercial LED’s we’re talking about Direct View LEDs, but we’ll get into that more later.
LCD displays come in Full-HD (1080p) or Ultra-HD (4K) resolution. 4K resolution has four times the pixels as 1080p. What does this mean in the real world? At about thirteen feet away from a 98 inch 1080p display, you can begin to see pixels. With 4K resolution, this decreases to seven feet before seeing pixels.
Direct View LED use LEDs as the individual pixels that make up the image itself. Pixel pitch is an important concept with Direct View LED displays. Pixel pitch is the distance from the center of one pixel cluster to the center of the next pixel cluster in a LED screen. This can range from .7 mm- 18 mm plus depending on the viewing distance.
A Direct View LED display is made up of different panels. These panels can be grouped into various shapes providing flexibility and scalability. Unlike LCD displays, Direct View LED video walls don’t have bezel lines between each panel. Various Direct View LEDs feature bezel-less panels which are placed together like building blocks. This LED technology creates a seamless viewing experience even for large-scale video walls.
Direct View LEDs can be curved, convex or concave. They can even wrap entirely around a pillar, the full 360 degrees. Since they’re panels, they can be configured in almost limit-less sizes and aren’t confined to the 16x9 aspect ratio.
Sizes:LCD Displays come in sizes provided by the manufacturer and aren’t that easy to customize. Some manufacturers have stretch sizes, but most of the options are at a 16x9 aspect ratio.
Resolution: LCD Displays typically have a higher resolution than LED screens. So, a customer can view the screen at a closer distance without seeing the pixels.
Bezels:If you’re looking for a video wall option, LCD displays do have bezels around each display. Conversely, some Direct View LEDs don’t have any visible bezels, so there will be no line breaks in your content.
Brightness:Direct View LEDs can range from 800–8,500 nits, which exceeds the brightness of most LCDs. Brightness may or may not be an issue, depending on if the display will be indoors or outdoors.
These basic features outline the difference between commercial LED vs. LCD displays. Which is better? It’s a question that can’t be answered without context. The specifics around your project and what you’re trying to achieve will define which technology should be used. Work with an integrator that understands both technologies and can make a recommendation based upon your project. There’s no one-size-fits all solution, but developing a better understanding of commercial LED vs. LCD displays will help you formulate the right questions to ask an integration partner.
led screens for sale (Liquid crystal display) are made of liquid crystals that form digital images made visible through ambient light or through LED backlight. LCDs are used in the place of other displays that are less efficient such as cathode ray tubes (CRTs) and have become the most popular display type on the market.
Explore the extensive selection of wholesale led screens for sale LCD displays, TFT, and HMI that can be used across a range of industries, including domestic, medical, industrial, automotive, and many others. You can choose from a number of standard industry sizes and find the led screen for sale that are applicable to your required use. If you would like options that allow a smaller environmental footprint due to low power consumption, you can browse the Chip-on-Glass (COG) LCDs. COGs are designed without PCBs so have a slimmer profile.
Alibaba.com features an exciting range of led screens for sale that are suitable for all types of residential and commercial requirements. These fascinating led screens for sale are of superior quality delivering unmatched viewing experience and are vibrant when it comes to both, picture quality and aesthetic appearances. These products are made with advanced technologies offering clear patterns with long serviceable lives. Buy these incredible led screens for sale from leading suppliers and wholesalers on the site for unbelievable prices and massive discounts. The optimal quality led screens for sale on the site are made of sturdy materials that offer higher durability and consistent performance over the years. These top-quality displays are not only durable but are sustainable against all kinds of usages and are eco-friendly products. The led screens for sale accessible here are made with customized LED modules for distinct home appliances and commercial appliances, instruments, and have elegant appearances. These.
Pro Display’s indoor LED screens are manufactured using the highest quality LED components, offering stunning brightness, contrast and colour reproduction. Available in a range of pixel pitches from 1.5mm to 10mm, our Indoor LED displays provide a level of brightness and vibrancy that standard LCD displays cannot compete with.
LED Displays give you the benefit of an uninterrupted image, with our LED systems fitting together seamlessly to create a high-quality display void of visual barriers that are commonly found in LCD Video Walls. The end product is a sleek, stylish canvas for visual content that also provides a stunning representation of your brand that’s guaranteed to turn heads and get you noticed.
LED Screens are commonly found in large indoor spaces, like shopping malls and sports facilities, where there are high levels of ambient light which have little effect on the display’s high brightness image. Indoor LED Displays offer the best platform for advertising and displaying content in high traffic areas, catching the attention of passers by due to their superior brightness and delivering a fantastic image that’s tailored to your audience.
We can provide high resolution LED Screens up to 4K UHD quality for indoor applications, creating stunning large format, high brightness displays for any project from retail to corporate spaces.
4K LED Displays are an ideal indoor advertising choice with their high brightness images not only making it eye-catching from a distance, but also allowing the screen to perform at an optimum level even in direct sunlight and high ambient lighting environments.
All of our Indoor LED Displays come in a modular format, which can be assembled in any screen size big or small. We offer a range of options based on the viewing distance necessary with modified solutions for up close displays and applications requiring long distance viewing.
The smaller the pixel pitch (distance between each pixel), the higher the resolution and closer the viewer can view the screen. Each of our Indoor LED Screens are shipped in module format allowing you the flexibility to create screens of any size. Options for front or rear service access are available depending on your installation.
If you’re looking for more information on our LED range or an Indoor LED Display Price, we offer multiple solutions suited to different budget requirements, often depending on the viewing distance and size. Pro Display offers LED screens that serve as a solution to a variety of applications, with a comprehensive range of both indoor and outdoor displays available.
There are many differences between LCD and LED screens with some of the most important being brightness, size and structure. LCD stands for liquid crystal display where the backlight is used to cause the pixel to emit the correct colour. LED stands for light-emitting diodes where each pixel is self-lit, making it possible to dim individual areas of an LED screen.
LED screens are generally brighter than LCDs however we do offer options for high brightness LCDs if you’re looking to achieve something in the middle. Whilst LCDs can be joined to create video walls, LEDs are built as modular solutions allowing for huge large format displays.
In order to choose the right pixel pitch for an LED screen, you have to consider the viewing distance. For up-close applications the smaller the pixel pitch the better, with our smallest 1.5mm systems suiting viewing distances of a few metres for locations like fashion stores, attractions and museums where the quality can be appreciated. For long-distance applications that wish to spread a message further, our 10mm screens have optimal viewing distances of 20+ metres, ideal for sports facilities, shopping centres and nightlife venues.
The smaller the pixel pitch the higher the quality, our sales team apply their expertise by working with our customers to find the right LED solution to suit the location, aesthetic and budget.
Our Indoor LED Screens are manufactured as modular solutions, meaning we can create displays as big or as small as you like. This flexibility offers incredible potential for unique and large format LED display systems of any size.
LED Screens are designed for use in areas where alternative display technologies just don’t pack enough punch. Whether it be external factors requiring a high level of screen brightness, or the need to broadcast your message across a larger distance, Indoor LED Screens are guaranteed to leave a lasting impression.
Our range of Indoor led screens are a popular choice for fashion stores, shopping centres, bars & clubs, stadiums & arenas, exhibitions and many more.
Yes, our LED screens are manufactured as part of a modular system, giving you the flexibility to adapt and change your screen in the future. All of our Indoor LED Screens come with modular LED panels, a control system, and basic operating software with no need for complicated deployment software to start using your screen.
We manufacture in Britain and ship worldwide – if you need further information, a pricing quote, or want to discuss ideas for using our Indoor LED Screens click the link below to contact us, email us via info@prodisplay.com or call us on +44 (0)1226 361 306.
Pro Display’s outdoor LED screens are manufactured using the highest quality LED components offering stunning brightness, contrast and colour reproduction. Our outdoor LED screens have an IP65 waterproof rating meaning they are built to withstand all weather conditions.
Our outdoor LED screen has a much higher brightness than its indoor counterpart, in order to deliver bright and vibrant images even in direct sunlight, ideal for outdoor stadiums and events. Each of our outdoor LED screens is shipped in module format allowing you the flexibility to create screens of any size. Options are available for front or rear service access depending on your installation.
Pro Display’s outdoor LED screens are manufactured to strict quality standards, enduring a rigorous testing process before leaving our facility and coming complete with free spare parts and comprehensive warranty.
Our wide range of LED screens for outdoor advertising, help to catch audiences and passers-by you may not have reached with standard LCD displays. With their high brightness specification, these screens deliver a fantastic image, even in direct sunlight, serving as a great form of representation for your brand, product or service. Outdoor LED posters offer important information to passers-by when needed, guaranteed to be more memorable than conventional advertising displays.
The smaller the pixel pitch (distance between each pixel) the higher the resolution and closer the viewer can view the screen. Smaller pixel pitches are generally advised for up close applications whereas bigger pixel pitches are recommended for displays with long viewing distances. Our outdoor advertising LED displays cater for a selection of viewing distances with solutions to suit a range of budget requirements.
All of our LED solutions come in a modular format giving you total freedom with the size and configuration of the screen and endless potential to create even a giant led screen, built with the environment and application in mind. The modular nature of these displays make maintenance and repairs easy, with our solutions coming complete with control system and control software.
Pro Display offers LED screens that serve as a solution to a variety of applications, with a comprehensive range of both outdoor and indoor display solutions also available.
Our Outdoor LED Screens use SMD technology which stands for surface mounted diode. These screens display an image by varying the colour and brightness of the individual closely spaced LEDs across the screen.
In SMD technology the red, green and blue diodes are encapsulated together rather than separately, allowing for much higher resolutions than other LED screens. SMD LED Displays also offer low energy consumption and generally boast a longer lifespan than other types of SMD displays.
Our Outdoor LED Displays are made up of individual modules, offering the potential to create huge screens that can be easily changed and reformatted into alternative configurations. This also means additional LED modules can be added over time to create larger displays.
Choosing the right Outdoor LED Screen is mainly dependent on the viewing distance of your audience and whether your install will be permanent or temporary. We offer a range of pixel pitches to suit more up close and long-distance applications and lightweight modules for temporary installations.
If you’re looking for an outdoor display for smaller-scale applications, our Outdoor High Brightness LCD Screens are ideal for catching the eye of passing traffic. These LCD displays are suitable for all weather conditions and can perform in direct sunlight, with additional options for multi-touch capabilities.
Our Outdoor LED Displays can be used in a wide range of applications with some of the most popular uses being for sports events and advertising at a large scale.
LED Displays are a great way to broadcast your message and reach a wider audience, our LED Screens have been used previously in outdoor shopping villages, sports stadiums, outdoor events to name a few.
We pride ourselves on our products being simple for anyone to use so all of our Outdoor LED Displays come with a control system and basic operating software so you can start using your screen straight away, with no additional software needed.
We manufacture in Britain and ship worldwide – if you need further information, a pricing quote, or want to discuss ideas for using our Outdoor LED Screens click the link below to contact us, email us via info@prodisplay.com or call us on +44 (0)1226 361 306.
How long will your LED display last? In nearly every industry, from retail businesses to concert halls to corporate centers, decision makers need to evaluate the return on investment (ROI) of their LED signage. In most cases, potential buyers go straight to the obvious place: the LED manufacturer’s spec sheet. The industry standard for LED lifespan is 100,000 hours, or about 10 years, and most people assume that’s how long their display will last. But it’s not quite that simple.
The 100,000-hour figure assumes that every diode will be running at full brightness, consistently — which, on an LED screen, is virtually never the case. The lifespan figure can also be misleading because it indicates when a diode degrades to half-brightness, not completely dark. Many other variables affect an LED display’s lifespan; you can’t rely solely on the number on the diode spec sheet.
“The reality is, your screen can often last significantly longer than 100,000 hours,” says Kevin Izatt, a senior product manager in Samsung’s Display division. “We’ve had displays that have been up for 15-plus years with more than adequate brightness. Because the diode is actually only one factor in the lifespan of your LED display.”
The quality of your display’s power supply — and how hard it drives the diodes — can have a significant impact on your screen’s lifespan. The other components being powered, such as fans and electrical components, have their own lifespans as well, which are also impacted by the power supply.
“Fans are mechanical; they break down,” explains Izatt. “And similar to your computer, the electrical components don’t last forever. Together, these factors all contribute to the lifespan of an LED display. Looking at just the diode lifespan doesn’t give you the complete story — almost always, another part will go out first.”
“Something like airflow is very important,” says Izatt. “You need a screen that has good cooling, and a design that allows heat to flow out of the back through vents.”
That’s not to say you should hold back on displaying rich, vibrant colors — after all, that’s what LED does best. But it does factor into your product’s life expectancy.
To help businesses transition from LCD to longer-lasting LED signage, Samsung has launched a trade-in program. Samsung will come on site to remove your existing display and provide a discount on a new LED bundle kit.
Traded-in LCD displays that are still operating will be refurbished and resold, and your business will receive a cash rebate. Nonworking displays will be recycled and their parts reused.
You can’t rely on the number on the diode spec sheet; the lifespan of your LED display depends on many more factors. “Overall quality has a tremendous impact on the life of the display that diode specs just don’t take into account,” says Izatt. Your best bet is to look at the purchase holistically and invest in a top-tier product.
As you plan your LED signage rollout — or an upgrade — learn how to configure and tailor your screens’ real-time messaging with an integrated CMS in thisfree guide. And if you haven’t decided what kind of display is best suited to your current project, compare all ofSamsung’s LED displays.