Gigabyte MO32U Black
Score: 87/100
LG 27G640A-B
Score: 88/100Rankings
The LG 27G640A-B is a 27-inch QHD IPS gaming monitor with a blistering 300 Hz refresh rate and 1 ms response, delivering ultra-smooth visuals. Its main trade-off is the lack of disclosed brightness/contrast data and no integrated speakers. Ideal for esports enthusiasts with a powerful GPU who value speed and color accuracy.
The Gigabyte MO32U is a 31.5-inch 4K QD-OLED monitor offering a rapid 165 Hz refresh rate, 0.03 ms response time and a wide 99 % DCI-P3 color gamut, positioning it for high-end gaming and content creation. Its premium price, lack of DP 2.1 and glossy surface may deter budget-focused buyers. Ideal for competitive gamers and creators who need top-tier visual performance and extensive ergonomics.
| Attribute | | |
|---|---|---|
31.5 inchesbest | 27 inches | |
165 Hz | 300 Hzbest | |
| ↓ lower better | 0.03 msbest | 1 ms |
400 nitsbest | — | |
99 %best | 95 % | |
1,500,000best | — | |
| ↓ lower better | — | 5.5 kgbest |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(6) | ||
Panel Type | QD-OLED | IPS |
Screen Size (inches) | 31.5 inches | 27 inches |
Resolution | 3840x2160 | 2560x1440 |
Refresh Rate (Hz) | 165 Hz | 300 Hz |
Response Time (ms) | 0.03 ms | 1 ms |
Color Gamut Coverage (%) | 99 % | 95 % |
General(1) | ||
Warranty (years) | 3 years | 1 years |
Build & Design(2) | ||
Width (with stand) (mm) | 718 mm | 614.68 mm |
Height (with stand) (mm) | 610 mm | 538.48 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the MO32U for its superb 4K QD-OLED image quality, rapid 165 Hz refresh rate, and extensive ergonomics, describing it as a sweet spot for high-end gaming and content creation. Criticisms focus on the absence of DisplayPort 2.1, occasional HDR highlight blow-out, minor subpixel-induced text fringing, and a mid-range system latency of 27 ms.
Everyday users rave about the monitor's color accuracy, intuitive OSD and the convenience of the built-in KVM, often calling it the best monitor they've owned. Recurring complaints involve limited stock availability, the glossy screen reflecting light in bright rooms, and the lack of built-in speakers.
Professional reviewers and editors have not published detailed tests for the LG 27G640A yet; product listings highlight its 300 Hz speed, HDR400 support, and dual adaptive-sync technologies, but performance claims remain unverified.
