
AOC U2790VQ
Score: 84/100
Dell S2725QS
Score: 86/100Rankings

The Dell S2725QS is a 27-inch 4K IPS monitor that combines a high 120 Hz refresh rate, excellent 99% sRGB coverage and HDR support with a fully adjustable ergonomic stand. It excels for productivity and light gaming but lacks modern USB-C connectivity.

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 inchesbest | 27 inchesbest | |
60 Hz | 120 Hzbest | |
| ↓ lower better | 5 ms | 4 msbest |
350 nitsbest | 350 nitsbest | |
1,000 | 1,500best | |
108 %best | 99 % | |
2best | 2best | |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(4) | ||
Refresh Rate (Hz) | 60 Hz | 120 Hz |
Response Time (GTG) (ms) | 5 ms | 4 ms |
Contrast Ratio | 1000 | 1500 |
Color Gamut (sRGB %) (%) | 108 % | 99 % |
Ergonomics(1) | ||
Tilt Range (°) | 25 ° | 21 ° |
Audio(1) | ||
Built‑in Speakers | false | true |
Power & Warranty(2) | ||
Typical Power Consumption (W) | 22 W | 25.2 W |
Warranty Period (years) | 3 years | 1 years |


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 praise the S2725QS for delivering a rare 120 Hz 4K experience with accurate 99% sRGB color and factory calibration, while noting the missing USB-C and modest cable management as drawbacks.
Everyday users consistently commend the monitor's sharp visuals, fluid 120 Hz performance, and eye-comfort technologies, though they mention the lack of USB-C and occasional HDR firmware quirks.
“sharp image quality”

“smooth 120 Hz performance”

“eye comfort features”


