AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
The AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor is the budget option here, but it offers a competitive 165Hz refresh rate that’s perfect for fast-paced gaming. Meanwhile, the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor brings a stunning 4K resolution into the mix, making it a strong contender, especially for those who want detail in their graphics. In real-world use, the AOC's 165Hz refresh rate means smoother motion during competitive play, while the GIGABYTE's 4K resolution provides crystal-clear visuals for both gaming and productivity. The trade-off? The numbers tell a compelling story: 165Hz vs 144Hz and a resolution leap from 1080p to 2160p.
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AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
| Criterion | AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor |
|---|---|---|
| Rating | ★4.7(10,226)Amazon | ★4.4(271)Best Buy |
Screen Size | 23.6" 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 | VA (Vertical Alignment) | SS IPS (Super Speed IPS) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) |
Response Time | 1 ms (MPRT) / 4 ms (GtG) | 1 ms (GtG) / 2 ms (MPRT) |
Brightness | 250 nits (Typical) | 300 nits (Typical) |
Contrast | 3,000:1 (Static) / 80,000,000:1 (Dynamic) | 1,000:1 (Typical) |
Color Gamut | 119% sRGB / 88% DCI-P3 (CIE1976) | 94% DCI-P3 / 120% sRGB |
Color Depth | 16.7M (8-bit) | 8-bit |
HDR | No (Not supported) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync Premium (48-165Hz range via DP) | AMD FreeSync Premium Pro |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1500R | Flat |
Speakers | No (None) | 2x 3 W (Stereo) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x VGA; 1x 3.5mm Audio 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 (-30° to 30°), Tilt (-5° to 23°); No Pivot | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot |
Power Consumption | 31 W (Typical) / 0.5 W (Standby) | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) |
Weight With Stand | 4,510 g (9.94 lbs) | 6,930 g (15.28 lbs) |
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AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
✓ Pros:
- • 165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gaming
- • High 3,000:1 contrast ratio provides deep blacks superior to IPS panels
- • Excellent color coverage (>119% sRGB) makes games look vibrant and saturated
- • Includes a fully ergonomic stand with height and swivel adjustments (rare at this price)
- • Legacy VGA port included for connecting older PCs or secondary devices
✗ Cons:
- • No USB ports (User draft lists 4x USB, but verified retail units LACK a USB hub)
- • Ghosting / black smearing is noticeable in dark transitions (typical of budget VA panels)
- • 165Hz requires DisplayPort; HDMI is typically capped at 144Hz
- • Lacks built-in speakers
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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 AOC C24G1A’s 1920 x 1080.
Who should buy each?
Choose the AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor if: you need a budget-friendly option for competitive gaming, prefer a smaller screen, or want high refresh rates without breaking the bank. (23.6" display, 165 Hz refresh)
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you want stunning 4K visuals for gaming and productivity, plan to connect multiple devices with a KVM switch, or enjoy console gaming at high resolutions.
Conclusion
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor excels if you value 165hz refresh rate (over displayport) delivers smooth motion for competitive gaming. 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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