
Asus VG249QL3A
Score: 69/100Acer KG251Q
Score: 87/100Rankings
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.

The ASUS TUF VG249QL3A is a 24-inch Fast IPS monitor that delivers 180 Hz refresh and 1 ms response, with ELMB and dual adaptive-sync support, making it ideal for competitive esports while offering extensive ergonomic adjustments.
| Attribute | ![]() | Acer KG251Q |
|---|---|---|
24 inches | 24.5 inchesbest | |
180 Hz | 280 Hzbest | |
1,920 pixelsbest | 1,920 pixelsbest | |
1,080 pixelsbest | 1,080 pixelsbest | |
| ↓ lower better | 1 msbest | 1 msbest |
350 nitsbest | 250 nits | |
1,000 | 100,000,000best | |
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 inches | 24.5 inches |
Panel Type | Fast IPS | VA |
Refresh Rate (Hz) | 180 Hz | 280 Hz |
HDR Support | false | true |
Adaptive Sync | VESA AdaptiveSync | FreeSync Premium, G-Sync compatible |
Brightness (nits) | 350 nits | 250 nits |
Contrast Ratio | 1000 | 100000000 |
Color Gamut | 99% sRGB | sRGB 99% |
Ergonomics(1) | ||
Tilt Range (degrees) | 28 degrees | 30 degrees |
Power(1) | ||
Typical Power Consumption (W) | 18 W | 22 W |
Audio(1) | ||
Built‑in Speakers | true | false |

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

Professional reviewers praise the VG249QL3A as a top-tier 1080p gaming monitor for competitive play, highlighting its 180 Hz panel, 1 ms response, ELMB motion clarity, and full ergonomic stand, while noting the missing USB-C and lack of true HDR as acceptable trade-offs.
Everyday users love the buttery-smooth gameplay, ergonomic flexibility, and vibrant colors, but complain about the weak speakers, lack of USB-C, and the perceived pixel stretch at 1080p on a 24" screen.
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.
“Incredibly smooth and responsive - perfect for FPS games.”

“The height and pivot adjustments are a game-changer for my dual-monitor setup.”

“Colors are vibrant, and the screen is bright enough even in daylight.”

