NEC M551
Score: 84/100
LG 49UH5N 16GB
Score: 85/100Rankings
The LG 49UH5N-E is a 49-inch 4K UHD signage display offering high brightness and robust 24/7 durability. Its edge-LED backlight can limit uniformity and the audio is basic. Ideal for retail, corporate lobbies and transportation hubs that need bright, fire-resistant signage.
The NEC MultiSync M551 is a 55-inch IPS LED display featuring 4K UHD resolution, HDR support and 500 cd/m² brightness, complemented by modular compute slots and advanced sensors. While it lacks built-in speakers and has a higher power draw, it excels in image quality and flexibility for digital signage. Perfect for high-impact signage and video-wall installations.
| Attribute | | |
|---|---|---|
55 inchesbest | 49 inches | |
500 nitsbest | 500 nitsbest | |
| ↓ lower better | 110 Wbest | — |
| ↓ lower better | 8 msbest | — |
8,000best | — | |
| ↓ lower better | 26.4 kg | 13.6 kgbest |
178 °best | — | |
| ↓ lower better | 2 Wbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(3) | ||
Screen Size (inches) | 55 inches | 49 inches |
Resolution | 3840 x 2160 | 3840x2160 |
Panel Type | IPS with Edge LED | IPS |
Build & Design(4) | ||
Weight (with stand) (kg) | 26.4 kg | 13.6 kg |
Width (mm) | 1239.6 mm | 1095.6 mm |
Height (mm) | 713 mm | 630.8 mm |
Depth (mm) | 61.1 mm | 29.7 mm |
Connectivity(1) | ||
HDMI Ports | 2 | 3 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consistently commend the LG 49UH5N-E for its bright 500-nit UHD image quality, fire-resistant and dust-proof construction, and the convenience of webOS 6.0 for on-device content management. They also appreciate the ultra-slim bezels and versatile connectivity, while noting that the device relies on LG's SuperSign software for advanced signage workflows.
