
AOC U2790VQ
Score: 84/100
Gigabyte MO32U
Score: 86/100Rankings

A 32-inch QD-OLED 4K monitor delivering OLED-level contrast, vibrant DCI-P3 colors and a 165 Hz refresh rate, complemented by extensive ergonomics and a built-in KVM switch.

The AOC U2790VQ is a 27-inch 4K IPS monitor that delivers sharp visuals, accurate colors and a frameless design ideal for productivity and media consumption. It offers solid connectivity and low power draw but lacks adaptive sync and built-in speakers, making it less suitable for gaming.
| Attribute | ![]() | ![]() |
|---|---|---|
27 inches | 31.5 inchesbest | |
60 Hz | 165 Hzbest | |
| ↓ lower better | 5 ms | 0.03 msbest |
350 nitsbest | 250 nits | |
1,000 | 1,500,000best | |
108 %best | 99 % | |
2best | 2best | |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(7) | ||
Screen Size (inches) | 27 inches | 31.5 inches |
Panel Type | IPS | QD-OLED |
Refresh Rate (Hz) | 60 Hz | 165 Hz |
Response Time (GTG) (ms) | 5 ms | 0.03 ms |
Brightness (nits) | 350 nits | 250 nits |
Contrast Ratio | 1000 | 1500000 |
Color Gamut (sRGB %) (%) | 108 % | 99 % |
Connectivity(1) | ||
USB‑C Port | false | true |
Ergonomics(1) | ||
Tilt Range (°) | 25 ° | 26 ° |
Audio(1) | ||
Built‑in Speakers | false | true |
Power & Warranty(1) | ||
Typical Power Consumption (W) | 22 W | 54 W |


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

Professional reviewers consider the U2790VQ a strong contender for office and content-creation environments, highlighting its color accuracy, ergonomic design and comprehensive connectivity while noting the lack of adaptive sync and a 60 Hz panel for serious gaming.
Everyday users consistently commend the monitor's sharp 4K display, frameless aesthetics and built-in power supply, while recurring concerns focus on potential burn-in, occasional dead pixels and limited stand adjustability.

Professional reviewers commend the MO32U for delivering OLED-level contrast, vibrant DCI-P3 colors and a blistering 0.03 ms response, while noting the HDR peak falls short of some Mini-LED rivals and the port layout is less convenient.
Everyday users rave about the stunning color pop, true blacks and zero motion blur, but mention pixel-shifting, occasional image retention and weak USB-C charging.
“"Colors pop like I've never seen before - blacks are truly black."”

“"Pixel shifting is noticeable during static scenes - can be distracting."”

“"USB-C power delivery is too weak to charge my laptop."”


