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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

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.

📱 Display: 23.6" vs 28"⚡ Refresh: 165 Hz vs 144 Hz⚖️ Weight: 159.09 oz vs 244.45 oz

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Key Differences at a Glance

AspectAOC C24G1AGIGABYTE M28U
User Rating4.7★ (10,226 reviews)4.3★ (627 reviews)
Top Strength165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gamingHDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
Main DrawbackNo 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 PositionBudgetMid-range
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
Screen Size

23.6" Viewable (24" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

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GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Screen Size

28" Viewable (28" Class)

Resolution

3840 x 2160 (4K UHD)

Aspect Ratio

16:9

Screen Type

SS IPS (Super Speed IPS)

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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display11 specs
Screen SizeKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
23.6" Viewable (24" Class)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
Winner
ResolutionKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1920 x 1080 (FHD)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
3840 x 2160 (4K UHD)
Panel TypeKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
VA (Vertical Alignment)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
SS IPS (Super Speed IPS)
Refresh RateKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
Winner
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
Response Time
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1 ms (MPRT) / 4 ms (GtG)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
1 ms (GtG) / 2 ms (MPRT)
Brightness
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
250 nits (Typical)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
300 nits (Typical)
Contrast Ratio
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
3,000:1 (Static) / 80,000,000:1 (Dynamic)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
1,000:1 (Typical)
Color Gamut
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
119% sRGB / 88% DCI-P3 (CIE1976)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
94% DCI-P3 / 120% sRGB
Color Depth
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
16.7M (8-bit)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
8-bit
HDR
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No (Not supported)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
VESA DisplayHDR 400
Curvature
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1500R
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Flat
Gaming1 specs
Adaptive Sync
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
AMD FreeSync Premium (48-165Hz range via DP)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
AMD FreeSync Premium Pro
Connectivity2 specs
Ports
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
2x HDMI 2.0; 1x DisplayPort 1.2; 1x VGA; 1x 3.5mm Audio Out
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
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
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Yes (Video + Data + 15W Power Delivery)
Design2 specs
Ergonomics
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
Height (130mm), Swivel (-30° to 30°), Tilt (-5° to 23°); No Pivot
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot
Weight
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
4,510 g (9.94 lbs)
Winner
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
6,930 g (15.28 lbs)
Audio1 specs
Speakers
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No (None)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
2x 3 W (Stereo)
+

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

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

4.7(10,226)Amazon
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

4.3(627)Amazon
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

4.7(10,226)Amazon
Screen Size

23.6" Viewable (24" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

Refresh Rate

165 Hz (via DisplayPort) / 144 Hz (via HDMI)

Response Time

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

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

4.3(627)Amazon
Screen Size

28" Viewable (28" Class)

Resolution

3840 x 2160 (4K UHD)

Aspect Ratio

16:9

Screen Type

SS IPS (Super Speed IPS)

Refresh Rate

144 Hz (PC) / 120 Hz (Console via HDMI 2.1)

Response Time

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.

A

Quality Seekers

Higher user rating (4.7★ vs 4.3★) indicates better overall satisfaction

→ Choose AOC C24G1A

A

Safe Choice Buyers

More widely tested with 10,226 reviews vs 627

→ Choose AOC C24G1A

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose GIGABYTE M28U

A

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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