
LCD video wall screens have been widely installed across various industries and applications, including shopping malls, meeting rooms, exhibitions, control rooms, and more. LCD screens offer clear advantages in brightness, color accuracy, image clarity, wide viewing angles, long service life, and environmental adaptability, which makes them increasingly popular in the global market. High market demand and diverse applications have also driven the development of LCD video walls in multiple sizes and models.
Here are 6 key elements to help users evaluate the quality of an LCD video wall:
The panel is the heart of an LCD video wall and directly impacts both performance and lifespan. It also influences the customer’s perception of the brand and manufacturer. Qtenboard uses premium panels from LG, Samsung, and BOE, ensuring consistent quality and reliability for every LCD video wall project.
Brightness is a critical indicator of display quality. A brighter screen is more eye-catching and improves visibility in various lighting conditions. The most common indoor brightness is 500 nits, suitable for standard rooms. For spaces near windows or doors with high ambient light, 700 nits is recommended. Qtenboard provides both 500 nits and 700 nits LCD video wall options to meet diverse project requirements.
Contrast ratio defines the difference between the darkest black and brightest white on a screen, directly affecting the visual depth of images and video content. High contrast is especially important for video playback and detailed visuals. Qtenboard LCD video walls offer up to 4000:1 contrast ratio, delivering exceptional picture quality for all applications.
Advances in LCD technology now allow wide viewing angles, often 178° horizontally and vertically, ensuring consistent image quality from almost any position. Qtenboard LCD video walls provide full 178°/178° viewing, making them suitable for large rooms and collaborative environments.
When multiple screens are combined to form a splicing video wall, bezel width significantly impacts the visual effect. Narrower bezels produce a more seamless and immersive display. Qtenboard offers ultra-narrow bezel options: 0.88mm, 1.7mm, and 3.5mm, allowing for a smooth and continuous visual experience across multi-panel setups.
A video wall often needs to operate continuously, 24/7 in demanding environments. Therefore, stability, reliability, and industrial-grade design are crucial. Qtenboard LCD video walls are built to provide over 50,000 hours of service life, ensuring long-term durability and stable performance for control rooms, lobbies, conference halls, and other professional applications.

As a professional LCD video wall manufacturer since 2005, Qtenboard has successfully delivered numerous projects worldwide. Our team provides customized solutions tailored to each client’s needs. Here are a few examples from the USA market:
4x4 49-inch LCD video wall with 3.5mm bezel – installed in a corporate lobby
3x4 55-inch LG LCD video wall with 3.5mm bezel – installed in a restaurant
These projects demonstrate Qtenboard’s ability to deliver high-quality, reliable LCD video wall solutions in different environments.
If you are planning an LCD video wall project and need expert advice or a complete solution, feel free to contact Qtenboard. Our team will respond within 24 hours to provide professional guidance and help you select the perfect display for your application.
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