Samsung QB75N-W
Score: 73/100
Samsung LH65WADWLGCXZA
Score: 83/100Rankings

The Samsung 65" WAD Interactive Display runs Android 13, is EDLA-certified for Google services, and offers 40-point IR touch, dual-pen input, a 3-in-1 USB-C port, HDMI-out and dual Ethernet ports. It delivers bright 4K visuals and strong connectivity, though it is heavy and lacks native Windows OS.
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 | ![]() |
|---|---|---|
75 inchesbest | 65 inches | |
350 nits | 400 nitsbest | |
6,000best | 1,200 | |
120 Hzbest | 60 Hz | |
| ↓ lower better | 8 msbest | 8 msbest |
4 | 40best | |
72 %best | 72 %best | |
3 | 4best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Samsung QB75N-W | ![]() |
|---|---|---|
Touch(1) | ||
Touch Points | 4 | 40 |
Display(5) | ||
Screen Size (inches) | 75 inches | 65 inches |
Brightness (nits) | 350 nits | 400 nits |
Contrast Ratio | 6000 | 1200 |
Refresh Rate (Hz) | 120 Hz | 60 Hz |
Panel Type | LED | Direct LED |
Connectivity(2) | ||
HDMI Ports | 3 | 4 |
USB Ports | 3 | 8 |
Build & Design(1) | ||
Weight (kg) | 38 kg | 42.8 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 WAD display for its extensive connectivity, especially the 3-in-1 USB-C, and its dual-pen, 40-point touch capabilities that boost classroom interactivity. The EDLA certification is highlighted as a differentiator, though critics note the newer WAF series offers Android 14 and a more powerful processor.
Everyday users rave about the seamless Google Classroom experience, the convenience of dual pens, and the bright 4K picture that remains visible in bright environments. HDMI-Out is praised for extending content, while the lack of built-in Windows and NFC are noted as drawbacks.
“The Google Classroom integration is flawless-students join instantly.”

“Love the dual pens-no more stopping to change colors during lessons.”

“HDMI-Out lets us project to a second screen in the back of the classroom.”
