
AOC Q27G40XMN
Score: 87/100Dell P2425H
Score: 86/100Rankings

The AOC Q27G40XMN is a 27-inch Mini-LED VA gaming monitor offering exceptional HDR brightness, a 180 Hz refresh rate, and low input lag. It excels in visual performance but is limited by a basic tilt-only stand and lack of built-in speakers or USB hubs.
The Dell P2425H 23.8" monitor delivers a fluid 100 Hz experience, extensive ergonomic options and eye-comfort technologies, making it ideal for productivity and light gaming.
| Attribute | ![]() | Dell P2425H |
|---|---|---|
27 inchesbest | 23.8 inches | |
3,686,400 pixelsbest | 2,073,600 pixels | |
180 Hzbest | 100 Hz | |
1,357 nitsbest | 250 nits | |
5,000best | 1,500 | |
100 %best | 99 % | |
| ↓ lower better | 1 msbest | 8 ms |
| ↓ lower better | 0.233 mmbest | 0.275 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Dell P2425H |
|---|---|---|
Display(10) | ||
Screen Size (inches) | 27 inches | 23.8 inches |
Resolution (total pixels) (pixels) | 3686400 pixels | 2073600 pixels |
Refresh Rate (Hz) | 180 Hz | 100 Hz |
Panel Type | VA | IPS |
Brightness (nits) | 1357 nits | 250 nits |
Static Contrast Ratio | 5000 | 1500 |
HDR Support | true | false |
Color Gamut Coverage (%) | 100 % | 99 % |
Response Time (ms) | 1 ms | 8 ms |
Pixel Pitch (mm) | 0.233 mm | 0.275 mm |
Power & Energy(1) | ||
Typical Power Consumption (W) | 27.5 W | 11.7 W |
Warranty(1) | ||
Warranty Period (years) | 0.25 years | 3 years |
Ergonomics(1) | ||
Tilt Range (degrees) | 28 degrees | 26 degrees |

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

Professional reviewers praise the Q27G40XMN for delivering one of the brightest and most contrasty LCDs with superb overdrive and low input lag, while noting the ergonomic stand and lack of USB/audio features as drawbacks.
Everyday users commend the monitor's cinematic HDR impact, smooth 180 Hz gameplay and solid build, but mention the cheap tilt-only stand, absence of speakers/USB, occasional VRR flicker and color dithering at high refresh rates.
Professional reviewers describe the P2425H as a premium productivity monitor with fast response, high contrast and excellent ergonomics, while noting the absence of built-in speakers and HDR.
Everyday users consistently rate the monitor 5/5, praising its smooth 100 Hz operation and adjustability, though some miss built-in audio and HDR.
“great value”

“best budget HDR monitor”

“Great clarity and sharpness for 27-inch 1440p”
