LG 34WR55QK-B
Score: 86/100
LG 27U631A-B
Score: 75/100Rankings
The LG 34WR55QK-B is a 34-inch UltraWide curved VA monitor delivering 3440×1440 resolution, 100 Hz refresh and HDR10. It offers a USB-C dock-like connection, solid ergonomics and eye-comfort tools, making it ideal for multitasking professionals.
The LG 27U631A-B offers a crisp 27-inch QHD IPS display with USB-C convenience and eye-care features, making it ideal for productivity and light gaming, though ergonomic and connectivity options are limited.
| Attribute | | |
|---|---|---|
34 inchesbest | 27 inches | |
100 Hzbest | 100 Hzbest | |
300 nitsbest | 250 nits | |
3,000 ratiobest | 1,000 ratio | |
| ↓ lower better | 5 msbest | 5 msbest |
2 countbest | 1 count | |
1 countbest | — | |
1 countbest | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(6) | ||
Screen Size (inches) | 34 inches | 27 inches |
Resolution | 3440x1440 | 2560x1440 |
Panel Type | VA | IPS |
Brightness (nits) | 300 nits | 250 nits |
Contrast Ratio (ratio) | 3000 ratio | 1000 ratio |
Color Gamut | sRGB 99% | 99% sRGB |
Connectivity(1) | ||
HDMI Ports (count) | 2 count | 1 count |
Products in the top-left offer the best value (high score, low price).
TechRadar and PCMag praise its productivity-focused feature set, noting the excellent resolution, 100 Hz refresh and 65 W USB-C, but warn that the VA panel's response time and modest HDR brightness limit its appeal for competitive gaming.
Users love the multitasking real-estate, USB-C convenience and eye-comfort features, while complaining about the lack of swivel, limited HDR brightness and occasional motion blur.
Professional reviewers commend the monitor's sharp QHD IPS panel and accurate sRGB coverage, while criticizing the lack of height adjustment and low USB-C power delivery.
Users love the vivid display and USB-C docking, but miss height adjustment, stronger speakers, and higher USB-C charging power.
“Perfect for coding and video editing - I can have my IDE, browser, and terminal open side by side.”
“USB-C charging my MacBook Pro while displaying full resolution is a game-changer.”
“Crisp and vibrant display”
