
BenQ RD280U 28-inch
Score: 82/100
LG 32U631A-B
Score: 78/100Rankings

The BenQ RD280U is a 28.2" 4K+ IPS monitor aimed at developers, offering a unique 3:2 aspect ratio, strong color coverage and a 90 W USB-C docking solution with built-in KVM. Eye-care technologies and a fully adjustable stand make it comfortable for long coding sessions, though the 60 Hz panel and niche aspect ratio limit its appeal for gamers and general consumers.

The LG 32U631A-B is a 32-inch QHD IPS monitor offering a sharp 2560×1440 display, 100 Hz refresh rate with FreeSync, and a 15 W USB-C connection, aimed at productivity and light gaming.
| Attribute | ![]() | ![]() |
|---|---|---|
28.2 inches | 32 inchesbest | |
60 Hz | 100 Hzbest | |
| ↓ lower better | 5 msbest | 5 msbest |
350 nitsbest | 250 nits | |
1,200best | 1,000 | |
— | 99 %best | |
1best | 1best | |
1best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(5) | ||
Screen Size (inches) | 28.2 inches | 32 inches |
Resolution | 3840x2560 | 2560x1440 |
Refresh Rate (Hz) | 60 Hz | 100 Hz |
Brightness (nits) | 350 nits | 250 nits |
Contrast Ratio | 1200 | 1000 |
Ergonomics(1) | ||
Tilt Range (°) | 25 ° | -5 to 20 ° |
Power & Warranty(1) | ||
Warranty Period (years) | 3 years | 1 years |


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

Professional reviewers rate the RD280U 4.5/5, praising its developer-focused 3:2 aspect ratio, crisp 4K+ display and convenient 90 W USB-C docking, while noting the 60 Hz refresh and niche aspect ratio as drawbacks for non-technical users.
Everyday users are highly positive, highlighting comfort during marathon coding sessions, the flexible ergonomic stand, and the tidy single-cable setup. Complaints focus on slightly softer text, limited USB-A ports, and occasional firmware hiccups with the KVM or auto-dimming features.

Professional reviewers commend the monitor for solid QHD image quality, accurate colors and useful FreeSync over USB-C at an attractive price, but note its limited ergonomics and modest HDR capability.
Everyday users rate the monitor highly for its sharp display, large size and USB-C docking simplicity, while criticizing the lack of height adjustment, modest HDR brightness and absence of built-in speakers.
“The extra vertical space makes coding so much more comfortable.”

“90W USB-C docking is a game-changer; one cable does it all.”

“The KVM works well, but I've hit a few firmware glitches.”

