Samsung QB75N-W
Score: 73/100Samsung 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 Samsung QB75N-W is a 75-inch commercial-grade 4K LED interactive display with IR touch, integrated media player and MagicInfo software. It offers high contrast and robust connectivity, but its thick bezel, modest RAM and high power draw may limit appeal in some environments.
| Attribute | Samsung QB75N-W | Samsung LH55WMBWBGCXZA |
|---|---|---|
75 inchesbest | 55 inches | |
350 nitsbest | 350 nitsbest | |
6,000best | 4,000 | |
120 Hzbest | — | |
| ↓ lower better | 8 msbest | 8 msbest |
4 | 20best | |
72 %best | 72 %best | |
3best | 2 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Samsung QB75N-W | Samsung LH55WMBWBGCXZA |
|---|---|---|
Touch(1) | ||
Touch Points | 4 | 20 |
Display(3) | ||
Screen Size (inches) | 75 inches | 55 inches |
Contrast Ratio | 6000 | 4000 |
Panel Type | LED | VA |
Connectivity(2) | ||
HDMI Ports | 3 | 2 |
USB Ports | 3 | 4 |
Build & Design(1) | ||
Weight (kg) | 38 kg | 15.9 kg |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the QB75N-W for its crisp 4K display, reliable 16/7 operation and the convenience of an integrated media player and interactive software.
Everyday users appreciate the clear 4K visuals, intuitive touch interface and the all-in-one design that simplifies installation. Common praise focuses on the ease of setup and built-in speakers, while recurring complaints involve bezel size, occasional touch calibration drift and wishes for higher brightness in bright environments.
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.
