ASUS VG248QG 24" G-SYNC Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Get the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor unless you need ultra-fast response time. The specs tell the story: 4K resolution at 3840 x 2160 vs 1920 x 1080 on the ASUS VG248QG 24" G-SYNC Gaming Monitor, which is a game changer for graphics in 2026. In real-world use, the GIGABYTE's 28" display brings stunning detail, while the ASUS shines in fast-paced FPS games with a 0.5ms response time. However, if you're gaming on a console, the built-in KVM switch on the GIGABYTE is a lifesaver, allowing you to switch between devices effortlessly. The trade-offs make it clear which monitor fits your needs better.
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ASUS VG248QG 24" G-SYNC Gaming Monitor
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: ASUS VG248QG 24" G-SYNC Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
ASUS VG248QG 24" G-SYNC Gaming Monitor
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
| Criterion | ASUS VG248QG 24" G-SYNC Gaming Monitor | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor |
|---|---|---|
| Rating | ★4.5(9,209)Amazon | ★4.4(271)Best Buy |
Screen Size | 24" Viewable (24" Class) | 28" Viewable (28" Class) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | TN (Twisted Nematic) | SS IPS (Super Speed IPS) |
Refresh Rate | 165 Hz (Overclockable; via DisplayPort) | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) |
Response Time | 0.5 ms (GtG Min) / 1 ms (GtG Avg) | 1 ms (GtG) / 2 ms (MPRT) |
Brightness | 350 nits (cd/m²) | 300 nits (Typical) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (ASCR Dynamic) | 1,000:1 (Typical) |
Color Gamut | 72% NTSC (Approx. 99% sRGB) | 94% DCI-P3 / 120% sRGB |
Color Depth | 16.7M (6-bit + FRC) | 8-bit |
HDR | No (Not supported) | VESA DisplayHDR 400 |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | AMD FreeSync Premium Pro |
Viewing Angles | 170° (H) / 160° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 2 W (Stereo) | 2x 3 W (Stereo) |
Ports | 1x DisplayPort 1.2; 1x HDMI 1.4; 1x Dual-Link DVI-D; 1x 3.5mm Audio In; 1x 3.5mm Headphone Out | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB-C (DP Alt Mode, Data, 15W PD); 3x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Headphone Out |
USB C | No | Yes (Video + Data + 15W Power Delivery) |
Kvm | No | Yes (Built-in) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (130mm), Swivel (±90°), Pivot (±90°), Tilt (+33° to -5°) | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot |
Power Consumption | 40 W (Typical) / 0.5 W (Standby) | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) |
Weight With Stand | 5,200 g (11.46 lbs) | 6,930 g (15.28 lbs) |
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ASUS VG248QG 24" G-SYNC Gaming Monitor
✓ Pros:
- • Ultra-fast 0.5ms (GtG) response time virtually eliminates motion blur and ghosting
- • 165Hz refresh rate offers competitive fluidity for FPS titles (via DisplayPort)
- • Officially certified as 'G-SYNC Compatible' for tear-free gaming on NVIDIA GPUs
- • Fully ergonomic stand supports height, swivel, pivot, and tilt adjustments
- • Legacy connectivity (DVI-D) supports older gaming rigs
✗ Cons:
- • TN panel viewing angles (170°/160°) cause color shifting when viewed off-center
- • Color accuracy is inferior to modern IPS panels (washed out blacks/colors)
- • Thicker bezels compared to modern 'frameless' designs
- • 165Hz requires DisplayPort; HDMI is typically capped at lower rates
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GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
✓ Pros:
- • HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
- • Built-in KVM switch allows controlling two devices (e.g., PC and Laptop) with one keyboard/mouse
- • Super Speed IPS panel delivers low 1ms response time with wide viewing angles
- • Excellent pixel density (157 PPI) results in extremely sharp text and images
- • Reasonably priced entry point for high-refresh 4K gaming
✗ Cons:
- • USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops
- • HDMI 2.1 bandwidth is capped at 24Gbps (relies on DSC for full 4K 144Hz 4:4:4)
- • Stand lacks Swivel and Pivot adjustments
- • Contrast is average for IPS (1,000:1), meaning blacks look gray in dark rooms
- • HDR performance is minimal (DisplayHDR 400) with no local dimming
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Which one is better?
The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the better buy for most people - its 3840 x 2160 resolution crushes the ASUS VG248QG 24" G-SYNC Gaming Monitor. That said, grab the ASUS if you prioritize ultra-fast 0.5ms response time for competitive FPS gaming - it's a no-brainer for that use case.
Who should buy each?
Choose the ASUS VG248QG 24" G-SYNC Gaming Monitor if: you need ultra-fast 0.5ms response time for competitive gaming, prefer a smaller screen for tight spaces, or want to connect to older gaming rigs.
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you want stunning 4K visuals for gaming, need a KVM switch to control multiple devices, or play on next-gen consoles for a more immersive experience.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
ASUS VG248QG 24" G-SYNC Gaming Monitor excels if you value ultra-fast 0.5ms (gtg) response time virtually eliminates motion blur and ghosting. GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is better if you prioritize hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Pick based on your budget and daily use.
+Is this an independent review?
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+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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