
LG 34WR55QK-B
Score: 85/100
AOC 27G4H
Score: 67/100Rankings

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 AOC 27G4H is a 27-inch Full HD gaming monitor that combines a Fast IPS panel with a 200 Hz refresh rate, 0.3 ms MPRT response and HDR10 support, delivering smooth, colorful gameplay at a budget-friendly price.
| Attribute | ![]() | ![]() |
|---|---|---|
34 inchesbest | 27 inches | |
100 Hz | 200 Hzbest | |
| ↓ lower better | 5 ms | 1 msbest |
300 nitsbest | 300 nitsbest | |
3,000best | 1,000 | |
99 % | 121 %best | |
2best | 1 | |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(7) | ||
Screen Size (inches) | 34 inches | 27 inches |
Resolution | 3440x1440 | 1920x1080 |
Panel Type | VA | IPS |
Refresh Rate (Hz) | 100 Hz | 200 Hz |
Response Time (GTG) (ms) | 5 ms | 1 ms |
Contrast Ratio | 3000 | 1000 |
Color Gamut (sRGB %) (%) | 99 % | 121 % |
Connectivity(1) | ||
HDMI Ports | 2 | 1 |
Ergonomics(2) | ||
Tilt Range (°) | -5 to 20 ° | 28 ° |
Height Adjustment Range (mm) | 110 mm | 130 mm |
Power & Warranty(1) | ||
Warranty Period (years) | 1 years | 3 years |


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

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.

Professional reviewers commend the AOC 27G4H for delivering high refresh rate, accurate colors and strong ergonomic features at a budget price, while noting modest HDR impact.
Everyday users overwhelmingly praise the ultra-smooth gameplay and adjustability, but note the lack of built-in speakers and occasional backlight bleed.
“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.”

“perfect price and quality. can't beat this deal.”

