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, offering a 165Hz refresh rate that delivers smooth gameplay. Meanwhile, the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor packs a stunning 4K resolution, perfect for immersive gaming and media consumption. In my testing, the key differentiator is the resolution: 1920x1080 on the AOC vs 3840x2160 on the GIGABYTE, which means sharper visuals and more detail in every frame. Key specs: Display: 23.6" vs 28" and Refresh: 165 Hz vs 144 Hz.
Why compare these? The AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor (budget-friendly) and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor (mid-range) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | AOC C24G1A | GIGABYTE M28U |
|---|---|---|
| User Rating | ✓4.7★ (10,226 reviews) | 4.3★ (627 reviews) |
| Top Strength | 165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gaming | HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth) |
| Main Drawback | No USB ports (User draft lists 4x USB, but verified retail units LACK a USB hub) | USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops |
| Market Position | Budget | ✓Mid-range |

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
23.6" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
VA (Vertical Alignment)

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: 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 | ★4.3(627)Amazon |
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
23.6" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
VA (Vertical Alignment)
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
1 ms (MPRT) / 4 ms (GtG)
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
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)

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 stunning 3840x2160 resolution crushes the AOC's 1920x1080.
Who should buy each?
Choose the AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor if: you want smooth gameplay at a budget price, enjoy competitive gaming, or need a lightweight monitor. (23.6" display, 165 Hz refresh)
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you crave stunning visuals for gaming, want to use a KVM switch for multiple devices, or watch 4K content regularly.
Quality Seekers
Higher user rating (4.7★ vs 4.3★) indicates better overall satisfaction
→ Choose AOC C24G1A
Safe Choice Buyers
More widely tested with 10,226 reviews vs 627
→ Choose AOC C24G1A
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose GIGABYTE M28U
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose AOC C24G1A
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 AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor edges ahead with a 4.7★ 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: AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor or GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor is the better choice if you prioritize 165hz refresh rate (over displayport) delivers smooth motion for competitive gaming. 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 (4.7★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
Key differences: AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor offers 165hz refresh rate (over displayport) delivers smooth motion for competitive gaming, 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 AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor no usb ports (user draft lists 4x usb, but verified retail units lack a usb hub). 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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