
LG 86UH5E-B
Score: 81/100Samsung QM55R 55-inch
Score: 84/100Rankings
The Samsung QM55R is a 55-inch commercial 4K UHD display designed for 24/7 operation, featuring a bright 500-nit VA panel, HDR upscaling and a full suite of connectivity options. It delivers strong visual performance and durability, though it lacks newer ports and has higher power consumption.

The LG 86UH5E-B is an 86-inch 4K commercial display with IPS panel, 500 nits brightness and a built-in webOS signage platform, built for 24/7 operation and large-scale deployments. It offers extensive connectivity and strong image quality but is power-hungry and heavy.
| Attribute | ![]() | Samsung QM55R 55-inch |
|---|---|---|
86 inchesbest | 55 inches | |
500 nitsbest | 500 nitsbest | |
1,200 | 4,000best | |
— | 60 Hzbest | |
| ↓ lower better | 8 msbest | 8 msbest |
178 degreesbest | 178 degreesbest | |
3 countbest | — | |
2 countbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Samsung QM55R 55-inch |
|---|---|---|
Display(3) | ||
Screen Size (inches) | 86 inches | 55 inches |
Panel Type | IPS | VA LCD |
Contrast Ratio | 1200 | 4000:1 |
Software(1) | ||
Operating System | webOS | Tizen 4.0 |
Power & Energy(1) | ||
Typical Power Consumption (W) | 215 W | 108 W |
Build & Design(1) | ||
Weight (kg) | 49 kg | 23.58 kg |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the 86UH5E-B as a top-tier commercial display with integrated webOS CMS, robust connectivity and durability, making it ideal for large-scale signage networks.
Everyday users value the high brightness, clear image in sunny storefronts and the convenience of built-in speakers, though they note the high power draw and heavy weight.
Professional reviewers praise the QM55R for its striking 4K image quality, high brightness and wide color gamut, noting the integrated Tizen OS and MagicInfo S6 simplify content management, while calling out the lack of USB-C/HDMI 2.1 and modest RAM as drawbacks.
Everyday users appreciate the display's brightness, color accuracy and the convenience of a built-in media platform, while recurring complaints focus on Bluetooth inconsistency, limited RAM and the absence of newer connectivity options.
“Bluetooth support varies by region/firmware, leading to inconsistency.”
“2.5 GB RAM may limit performance of heavy signage apps.”
“High brightness of 500 nits makes the display stand out in bright rooms.”