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AOC 27G4X vs ASUS ROG Strix XG27ACS: Comparison
AOC 27G4X and ASUS ROG Strix XG27ACS differ on sdr brightness: AOC 27G4X at 300 nits, ASUS ROG Strix XG27ACS at 350 nits, which puts ASUS ROG Strix XG27ACS ahead on that measure. They match on 19 other specifications, including panel type, screen size and panel technology.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Panel Type | IPS | IPS |
| Brand | AOC | ASUS |
| Model Number | 27G4X | XG27ACS |
| Screen Size | 27 in | 27 in |
| Resolution | 1920 x 1080 (Full HD) | 2560 x 1440 (QHD) |
| Panel Technology | IPS | IPS |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 180 Hz | 180 Hz |
| Response Time | 1 ms | 1 ms |
| Adaptive Sync | Adaptive-Sync, NVIDIA G-Sync Compatible | Adaptive-Sync |
| HDR Support | Yes | Yes |
| Curved | No | No |
| Panel Coating | Matte anti-glare | Matte anti-glare |
| Native Resolution | 1920x1080 | 2560x1440 |
| Screen Curvature | Flat | Flat |
| Max Refresh Rate | 180 Hz | 180 Hz |
| Response Time GtG | 1 ms | 1 ms |
| VRR Standard | G-Sync Compatible | Adaptive-Sync |
| HDR Certification | HDR10 signal only | HDR10 signal only |
| SDR Brightness | 300 nits | 350 nits |
| Native Contrast Ratio | 1000:1 | 1000:1 |
| DCI-P3 Coverage | 95.5 % | 97 % |
| DisplayPort Version | 1.4 | 1.4 |
| HDMI Version | 2.0 | 2.0 |
| Height Adjustment Range | 130 mm | 120 mm |
| Pivot To Portrait | Yes | Yes |
| VESA Mount Pattern | 100x100 | 100x100 |
| Series | AOC Gaming 27G4X | ROG Strix |
| Color Gamut | 128.3% sRGB, 95.5% DCI-P3 | 133% sRGB, 97% DCI-P3 |
| HDR Formats | HDR10 | HDR10 |
| Source URL | https://www.aoc.com/my/gaming/monitors/27g4x | https://rog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/spec/ |
Verdict
AOC 27G4X
7.6 / 10 Expert Rating
An aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills.
ASUS ROG Strix XG27ACS
8.2 / 10 Expert Rating
A smartly designed 1440p all-rounder for gamers who also care about desk aesthetics and color accuracy.




