Acer KG251Q
Score: 87/100
Asus XG279CNS
Score: 96/100Rankings
The ASUS ROG Strix XG279CNS is a 27-inch Full HD gaming monitor built for esports with an over-clockable 380 Hz refresh rate and 0.3 ms response time. It combines Fast IPS display quality with ELMB SYNC, G-SYNC compatibility and a fully adjustable ergonomic stand, plus USB-C connectivity for modern laptops.
The Acer Nitro 24.5" VA monitor pushes performance with a 280 Hz refresh rate and 1 ms VRB response, targeting competitive esports gamers. Its ZeroFrame design and FreeSync Premium make it attractive for fast-paced play, though ergonomic adjustments and HDR brightness are limited.
| Attribute | Acer KG251Q | |
|---|---|---|
24.5 inches | 27 inchesbest | |
280 Hz | 380 Hzbest | |
1,920 pixelsbest | 1,920 pixelsbest | |
1,080 pixelsbest | 1,080 pixelsbest | |
| ↓ lower better | 1 ms | 0.3 msbest |
250 nits | 400 nitsbest | |
100,000,000best | 1,000 | |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Acer KG251Q | |
|---|---|---|
Display(8) | ||
Screen Size (inches) | 24.5 inches | 27 inches |
Panel Type | VA | Fast IPS |
Refresh Rate (Hz) | 280 Hz | 380 Hz |
Response Time (ms) | 1 ms | 0.3 ms |
Adaptive Sync | FreeSync Premium, G-Sync compatible | FreeSync Premium, G‑Sync Compatible |
Brightness (nits) | 250 nits | 400 nits |
Contrast Ratio | 100000000 | 1000 |
Color Gamut | sRGB 99% | 110% sRGB |
Connectivity(1) | ||
HDMI Ports | 2 | 1 |
Ergonomics(1) | ||
Tilt Range (degrees) | 30 degrees | 25 degrees |
Power(1) | ||
Typical Power Consumption (W) | 22 W | 20 W |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the monitor's exceptional value for competitive gamers, emphasizing its 280 Hz refresh rate, FreeSync Premium support and ZeroFrame design as standout features that deliver flagship-level performance at a budget price.
Everyday users consistently praise the ultra-smooth gameplay and bezel-less design, while common complaints focus on the lack of height adjustment, occasional ghosting in dark scenes, and the need to manually overclock to achieve the full 280 Hz refresh rate.
Professional reviewers regard the XG279CNS as a premier choice for competitive esports gamers, emphasizing its unmatched 380 Hz refresh rate, 0.3 ms response, and the rare combination of ELMB SYNC with variable refresh rate. They also commend its ergonomic stand and USB-C connectivity, while cautioning that the 1080p panel and entry-level HDR limit its appeal for content creators or users seeking high-resolution immersion.
Everyday users consistently praise the monitor's ultra-smooth gameplay, noticeable advantage of the 380 Hz refresh, and the flexible stand adjustments. USB-C connectivity is frequently highlighted as a convenience, and the vibrant colors receive positive remarks. Common complaints focus on the low pixel density of the 1080p panel, lack of built-in speakers, and underwhelming HDR performance.
“280 Hz makes every game feel buttery smooth”
“ZeroFrame design is perfect for multi-monitor rigs”
“Wish it had height adjustment”
