
Samsung QB75R 75-inch
Score: 85/100
LG 49UH5N 16GB
Score: 85/100Rankings

The Samsung QB75R is a 75-inch 4K commercial signage display with HDR10+ and a built-in Tizen media player, offering bright, vivid images for business environments. Its edge-lit panel and 60 Hz refresh limit motion handling, and audio power is modest. Best suited for retail, corporate lobbies, and conference rooms that need reliable 16/7 operation.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
75 inchesbest | 49 inches | |
60 Hzbest | — | |
350 nits | 500 nitsbest | |
| ↓ lower better | 231 Wbest | — |
| ↓ lower better | 8 msbest | — |
4,000best | — | |
| ↓ lower better | 38.3 kg | 13.6 kgbest |
178 °best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(3) | ||
Screen Size (inches) | 75 inches | 49 inches |
Panel Type | Edge LED | IPS |
Brightness (nits) | 350 nits | 500 nits |
Build & Design(4) | ||
Weight (with stand) (kg) | 38.3 kg | 13.6 kg |
Width (mm) | 1681 mm | 1095.6 mm |
Height (mm) | 960 mm | 630.8 mm |
Depth (mm) | 50 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 and Samsung's own marketing stress the QB75R's vivid 4K imaging, robust commercial-grade reliability, and secure, PC-free operation. The edge-lit LED panel is praised for its slim profile and adequate contrast, while HDR10+ support adds dynamic range for bright environments.

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.
