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

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor

The AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor is your go-to budget choice for competitive gaming, especially with its impressive 165Hz refresh rate. In real-world use, that translates to incredibly smooth gameplay, making it a reliable pick for fast-paced action. However, the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor offers a stunning 3840 x 2160 resolution, perfect for those wanting vibrant visuals in a larger 27-inch display. What matters most here is how these specs play into your gaming or content consumption. The AOC's 165Hz is excellent for competitive play, while the Acer's 320Hz refresh rate in 1080p is a definite plus for those who want speed without sacrificing resolution. Key specs: Display: 23.6" vs 27" and Refresh: 165 Hz vs 320 Hz.

Why compare these? The AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor (budget-friendly) and Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor (entry-level) 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 27"⚡ Refresh: 165 Hz vs 320 Hz⚖️ Weight: 159.09 oz vs 237.04 oz

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Key Differences at a Glance

AspectAOC C24G1AAcer Nitro
User Rating4.7★ (10,226 reviews)3.6★ (36 reviews)
Top Strength165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gamingInnovative Dual Mode: Switch between high-res 4K 160Hz or ultra-fast 1080p 320Hz
Main DrawbackNo USB ports (User draft lists 4x USB, but verified retail units LACK a USB hub)OSD menu navigation can be clunky compared to competitors
Market PositionBudgetEntry
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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Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
Screen Size

27" (68.6 cm)

Resolution

3840 x 2160 (4K UHD)

Aspect Ratio

16:9

Screen Type

IPS (Mini-LED backlight)

See Today's Price
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)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
27" (68.6 cm)
Winner
ResolutionKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1920 x 1080 (FHD)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
3840 x 2160 (4K UHD)
Panel TypeKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
VA (Vertical Alignment)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
IPS (Mini-LED backlight)
Refresh RateKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
160 Hz (4K); 320 Hz (1080p via DFR Dual Mode)
Winner
Response Time
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1 ms (MPRT) / 4 ms (GtG)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
1 ms (GtG)
Brightness
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
250 nits (Typical)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
600 cd/m² (Typical); 1000 cd/m² (HDR Peak)
Contrast Ratio
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
3,000:1 (Static) / 80,000,000:1 (Dynamic)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
1,000:1 (Native); 100,000,000:1 (ACM Dynamic)
Color Gamut
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
119% sRGB / 88% DCI-P3 (CIE1976)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
99% AdobeRGB; 95% DCI-P3
Color Depth
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
16.7M (8-bit)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
10-bit (8-bit + FRC)
HDR
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No (Not supported)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
VESA DisplayHDR 1000 (HDR10)
Curvature
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1500R
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
No (Flat panel)
Gaming1 specs
Adaptive Sync
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
AMD FreeSync Premium (48-165Hz range via DP)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
AMD FreeSync Premium
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
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
2x HDMI 2.1; 1x DisplayPort 1.4; 1x USB-C (DP Alt Mode, 90W PD); 2x USB-A 3.0 (Downstream); 1x USB-B (Upstream); 1x 3.5mm Audio Out
USB-C
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
Yes (DP Alt Mode, Data, 90W Power Delivery)
Design3 specs
Ergonomics
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
Height (130mm), Swivel (-30° to 30°), Tilt (-5° to 23°); No Pivot
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
Tilt (-5° to 25°); Swivel (±25°); Height adj. (150 mm); Pivot (±90°)
VESA Mount
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
100 x 100 mm
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
75 x 75 mm
Weight
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
4,510 g (9.94 lbs)
Winner
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
6,720 g (14.82 lbs)
Audio1 specs
Speakers
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No (None)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
Yes (2x 3W)
+

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 Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode 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
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor

Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor

3.6(36)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)
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor

Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor

3.6(36)Amazon
Screen Size

27" (68.6 cm)

Resolution

3840 x 2160 (4K UHD)

Aspect Ratio

16:9

Screen Type

IPS (Mini-LED backlight)

Refresh Rate

160 Hz (4K); 320 Hz (1080p via DFR Dual Mode)

Response Time

1 ms (GtG)

Pros

  • Innovative Dual Mode: Switch between high-res 4K 160Hz or ultra-fast 1080p 320Hz
  • Mini-LED backlight with 576 local dimming zones delivers deep blacks and high brightness

Cons

  • OSD menu navigation can be clunky compared to competitors
  • Local dimming (576 zones) may show slight blooming compared to higher-tier 1000+ zone panels

Which one is better?

The Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor is the better buy for most people - its stunning 3840 x 2160 resolution crushes the 1920 x 1080 of the AOC.

Who should buy each?

Choose the AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor if: you want smooth 165Hz gameplay, prefer a budget-friendly option, or need a compact monitor for tight spaces.
Choose the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if: you desire stunning 4K visuals, switch between different resolutions for various uses, or appreciate high brightness for HDR content.

A

Quality Seekers

Higher user rating (4.7★ vs 3.6★) indicates better overall satisfaction

→ Choose AOC C24G1A

A

Safe Choice Buyers

More widely tested with 10,226 reviews vs 36

→ Choose AOC C24G1A

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose Acer Nitro

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 3.6★. However, Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode 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 Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode 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. Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor wins if you value innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. Both are rated highly (4.7★ vs 3.6★), so consider your specific needs and budget.

+What are the main differences between AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor and Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode 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 Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor stands out with innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. 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, Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor osd menu navigation can be clunky compared to competitors. 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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