
PWR4GTR ADV6531T
Score: 74/100Samsung LH55WMBWBGCXZA
Score: 80/100Rankings
The Samsung Pro 55" 4K WMB Interactive Display offers a premium VA panel with 4K resolution, 20-point touch and extensive wireless collaboration tools. It targets education and corporate meeting spaces, delivering low latency and robust connectivity, but its weight and limited storage may be drawbacks.

The PWR4GTR 65-inch interactive totem offers 4K UHD, bright IPS touch, Android 11 with a free CMS, and rugged construction, making it a strong choice for permanent indoor installations despite its weight and lack of portability.
| Attribute | ![]() | Samsung LH55WMBWBGCXZA |
|---|---|---|
65 inchesbest | 55 inches | |
500 nitsbest | 350 nits | |
1,200 | 4,000best | |
60 Hzbest | — | |
| ↓ lower better | — | 8 msbest |
10 | 20best | |
— | 72 %best | |
1 | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Samsung LH55WMBWBGCXZA |
|---|---|---|
Touch(1) | ||
Touch Points | 10 | 20 |
Display(4) | ||
Screen Size (inches) | 65 inches | 55 inches |
Brightness (nits) | 500 nits | 350 nits |
Contrast Ratio | 1200 | 4000 |
Panel Type | IPS | VA |
Connectivity(2) | ||
HDMI Ports | 1 | 2 |
USB Ports | 2 | 4 |
Warranty(1) | ||
Warranty Period (years) | 2 years | 3 years |
Build & Design(1) | ||
Weight (kg) | 68.49 kg | 15.9 kg |

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

Professional reviewers highlight the display's sharp 4K visuals, high brightness, responsive touch, and the value of the free CMS, while noting the heavy weight and setup complexity.
Everyday users consistently praise the sharp visuals, high brightness, and responsive touch, but mention the heavy weight, initial setup difficulty, and occasional Wi-Fi drops.
Professional reviewers commend the WM55B as a top-tier interactive display, emphasizing its low latency, high touch precision, and robust wireless collaboration features like SmartView+, AirPlay 2, and WebRTC.
Everyday users appreciate the crisp 4K visuals, natural pen feel, and the ease of wirelessly sharing screens from multiple devices. Common praise centers on durability and the dual-pen setup, while recurring complaints involve the initial learning curve of Flip Pro, occasional Wi-Fi instability, and limited internal storage.
“Free CMS is intuitive and a game-changer for managing multiple locations.”
