BenQ RD280U 28-inch
Score: 82/100
LG 34WR55QK-B
Score: 85/100Rankings
The LG 34WR55QK-B is a 34-inch UltraWide curved VA monitor that delivers a sharp 3440×1440 display, 100 Hz refresh rate and HDR10 support, with a powerful 65 W USB-C connection and solid ergonomic adjustments.
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.
| Attribute | | |
|---|---|---|
28.2 inches | 34 inchesbest | |
60 Hz | 100 Hzbest | |
| ↓ lower better | 5 msbest | 5 msbest |
350 nitsbest | 300 nits | |
1,200 | 3,000best | |
— | 99 %best | |
1 | 2best | |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(6) | ||
Screen Size (inches) | 28.2 inches | 34 inches |
Resolution | 3840x2560 | 3440x1440 |
Panel Type | IPS | VA |
Refresh Rate (Hz) | 60 Hz | 100 Hz |
Brightness (nits) | 350 nits | 300 nits |
Contrast Ratio | 1200 | 3000 |
Connectivity(1) | ||
HDMI Ports | 1 | 2 |
Ergonomics(2) | ||
Tilt Range (°) | 25 ° | -5 to 20 ° |
Height Adjustment Range (mm) | 112.9 mm | 110 mm |
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 praise the monitor's productivity-focused feature set, noting the excellent resolution, 100 Hz refresh rate and USB-C convenience, but caution that the VA panel's response time and modest HDR brightness limit its suitability for competitive gaming.
Everyday users love the multitasking real-estate and USB-C convenience, while repeatedly mentioning eye-comfort features as a plus; common complaints focus on the lack of swivel, limited HDR brightness and occasional motion blur.
“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.”
