Samsung QB75N-W
Score: 66/100
LG 65TR3BQ
Score: 83/100Rankings
The LG 65TR3BQ is a 65-inch 4K interactive display aimed at corporate and educational environments, offering 40-point multi-touch, robust connectivity and solid image quality. It lacks an integrated OS and Wi-Fi, making it dependent on external devices for many functions.
The Samsung QB75N-W 75" commercial interactive display runs Tizen OS, offers 4K resolution at 120 Hz, and includes IR touch with 4 points, suited for signage and conference rooms, though touch capability and brightness are modest.
| Attribute | | |
|---|---|---|
75 inchesbest | 65 inches | |
350 nitsbest | 350 nitsbest | |
6,000best | 5,000 | |
120 Hzbest | 60 Hz | |
| ↓ lower better | 8 ms | 6.5 msbest |
4 | 40best | |
72 %best | 72 %best | |
2 | 3best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Touch(1) | ||
Touch Points | 4 | 40 |
Display(5) | ||
Screen Size (inches) | 75 inches | 65 inches |
Contrast Ratio | 6000 | 5000 |
Refresh Rate (Hz) | 120 Hz | 60 Hz |
Response Time (ms) | 8 ms | 6.5 ms |
Panel Type | LCD | VA |
Connectivity(2) | ||
HDMI Ports | 2 | 3 |
USB Ports | 2 | 8 |
Power & Energy(1) | ||
Power Consumption (W) | 158 W | 127 W |
Build & Design(1) | ||
Weight (kg) | 57.4 kg | 32.1 kg |
Products in the top-left offer the best value (high score, low price).
The QB75N-W is praised for its high refresh rate, built-in OS eliminating external PCs, and rugged design for continuous operation, but reviewers note limited touch points and lower brightness.
Professional reviewers view the 65TR3BQ as a solid mid-tier interactive board that balances performance and cost, praising its touch responsiveness and connectivity while noting the absence of an internal OS and portrait mode.
Everyday users overwhelmingly praise the display's responsiveness, 4K image quality, and ease of connecting laptops via the front USB-C port, but complain about missing Wi-Fi, a large bottom bezel, and occasional calibration tweaks.
“Extremely responsive touch-students can write simultaneously without lag.”
“The 4K screen is bright and clear, even in well-lit classrooms.”
“Front USB-C port makes connecting laptops effortless.”
