Samsung QB75N-W
Score: 73/100
Samsung LH75WAD
Score: 63/100Rankings
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.

The Samsung 75" WAD Interactive Display is a wall-mountable 4K Android 13 touchscreen with 40-point IR touch, dual-pen capability and EDLA certification for seamless Google Workspace integration, aimed at large classrooms and corporate meeting rooms.
| Attribute | Samsung QB75N-W | ![]() |
|---|---|---|
75 inchesbest | 75 inchesbest | |
350 nits | 400 nitsbest | |
6,000best | 1,200 | |
120 Hzbest | 60 Hz | |
| ↓ lower better | 8 msbest | 8 msbest |
4 | 40best | |
72 %best | 72 %best | |
3best | 3best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Samsung QB75N-W | ![]() |
|---|---|---|
Touch(2) | ||
Touch Technology | Infrared | IR |
Touch Points | 4 | 40 |
Display(4) | ||
Brightness (nits) | 350 nits | 400 nits |
Contrast Ratio | 6000 | 1200 |
Refresh Rate (Hz) | 120 Hz | 60 Hz |
Panel Type | LED | ADS |
Connectivity(1) | ||
USB Ports | 3 | 5 |
Power & Energy(1) | ||
Power Consumption (W) | 158 W | 385 W |
Build & Design(1) | ||
Weight (kg) | 38 kg | 45.36 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 praise its 40-point touch, dual-pen function and Google integration, while noting the lack of a built-in stand, modest brightness and absence of HDR.
Everyday users appreciate the massive touch surface and easy multi-device connectivity, but many find the unit heavy, miss a built-in stand and wish for higher brightness.
“The massive touch surface and dual-pen convenience are game-changing for classrooms”

“EDLA certification makes accessing Google apps seamless”

“Installation was tough due to the weight and lack of a stand”
