ASUS VG248QG 24" G-SYNC Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
When comparing the ASUS VG248QG 24" G-SYNC Gaming Monitor and the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor, the stands out is the GIGABYTE M28U. With its 3840 x 2160 resolution versus the ASUS's 1920 x 1080, you get four times the detail, making it ideal for immersive gaming and media consumption. In real-world use, the GIGABYTE's 28" display size and superior pixel density of 157 PPI offer stunning visuals. The ASUS's refresh rate of 165Hz provides fluidity for fast-paced gaming, but the GIGABYTE’s 144Hz is more than sufficient for smooth gameplay, especially with 4K resolution. If you're looking for a monitor that enhances your gaming experience in 2026, the GIGABYTE is your best bet. Key specs: Display: 24" vs 28" and Refresh: 165 Hz vs 144 Hz.
Why compare these? Both the ASUS VG248QG 24" G-SYNC Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor are mid-range monitors competing in the same market segment. This makes them direct rivals for buyers looking for mid-range features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | ASUS VG248QG | GIGABYTE M28U |
|---|---|---|
| User Rating | ✓4.5★ (9,209 reviews) | 4.3★ (627 reviews) |
| Top Strength | Ultra-fast 0.5ms (GtG) response time virtually eliminates motion blur and ghosting | HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth) |
| Main Drawback | TN panel viewing angles (170°/160°) cause color shifting when viewed off-center | USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops |
| Market Position | Mid-range | Mid-range |

ASUS VG248QG 24" G-SYNC Gaming Monitor
24" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
TN (Twisted Nematic)

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
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 | ★4.3(627)Amazon |
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
24" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
TN (Twisted Nematic)
165 Hz (Overclockable; via DisplayPort)
0.5 ms (GtG Min) / 1 ms (GtG Avg)
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)
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)

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
1 ms (GtG) / 2 ms (MPRT)
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
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)
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's 1920 x 1080. That said, grab the ASUS if you need a more compact 24" monitor - it's lighter at 183.42 oz.
Who should buy each?
Choose the ASUS VG248QG 24" G-SYNC Gaming Monitor if: you need a compact monitor, prefer high refresh rates for FPS gaming, or have a limited budget. (24" display, 165 Hz refresh)
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you want stunning 4K visuals for gaming, need a built-in KVM switch for multiple devices, or play console games at 120Hz.
Quality Seekers
Higher user rating (4.5★ vs 4.3★) indicates better overall satisfaction
→ Choose ASUS VG248QG
Safe Choice Buyers
More widely tested with 9,209 reviews vs 627
→ Choose ASUS VG248QG
Ultra-fast 0.5ms (GtG) Priority
Ultra-fast 0.5ms (GtG) response time virtually eliminates motion blur and ghosting
→ Choose ASUS VG248QG
HDMI 2.1 ports Priority
HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
→ Choose GIGABYTE M28U
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The ASUS VG248QG 24" G-SYNC Gaming Monitor edges ahead with a 4.5★ rating compared to 4.3★. However, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: ASUS VG248QG 24" G-SYNC Gaming Monitor or GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
ASUS VG248QG 24" G-SYNC Gaming Monitor is the better choice if you prioritize ultra-fast 0.5ms (gtg) response time virtually eliminates motion blur and ghosting. GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor wins if you value hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Both are rated highly (4.5★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between ASUS VG248QG 24" G-SYNC Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
Key differences: ASUS VG248QG 24" G-SYNC Gaming Monitor offers ultra-fast 0.5ms (gtg) response time virtually eliminates motion blur and ghosting, while GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor stands out with hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Consider that ASUS VG248QG 24" G-SYNC Gaming Monitor tn panel viewing angles (170°/160°) cause color shifting when viewed off-center. Meanwhile, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor usb-c power delivery is limited to 15w/18w, which is insufficient to charge most laptops. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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