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2026 comparison
Updated Jan 16, 2026
|Sources: Amazon, Manufacturer

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor

Time to compare AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor with Acer SB220Q bi 21.5" FHD IPS Monitor. We will cover the essentials so you can buy with confidence.

Ratings: 4.7★ vs 4.6★

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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 SB220Q bi 21.5" FHD IPS Monitor
Screen Size:21.5" Viewable
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:IPS (In-Plane Switching)
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Comparison: AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS 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 SB220Q bi 21.5" FHD IPS Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor

4.6(43,282)Amazon
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

Rating: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)
Brightness:250 nits (Typical)
Contrast:3,000:1 (Static) / 80,000,000:1 (Dynamic)
Color Gamut:119% sRGB / 88% DCI-P3 (CIE1976)
Color Depth:16.7M (8-bit)
HDR:No (Not supported)
Adaptive Sync:AMD FreeSync Premium (48-165Hz range via DP)
Viewing Angles:178° (H) / 178° (V)
Curvature:1500R
Speakers:No (None)
Ports:2x HDMI 2.0; 1x DisplayPort 1.2; 1x VGA; 1x 3.5mm Audio Out
USB C:No
Kvm:No
Vesa:100 x 100 mm
Ergonomics:Height (130mm), Swivel (-30° to 30°), Tilt (-5° to 23°); No Pivot
Power Consumption:31 W (Typical) / 0.5 W (Standby)
Weight With Stand:4,510 g (9.94 lbs)

✓ 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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Acer SB220Q bi 21.5" FHD IPS Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor

Rating:4.6(43,282)Amazon
Screen Size:21.5" Viewable
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:IPS (In-Plane Switching)
Refresh Rate:75 Hz (via HDMI) / 60 Hz (via VGA)
Response Time:4 ms (GtG)
Brightness:250 nits (cd/m²)
Contrast:1,000:1 (Static) / 100,000,000:1 (Dynamic)
Color Gamut:72% NTSC (Approx. 99% sRGB)
Color Depth:16.7M (6-bit + FRC)
HDR:No (Not supported)
Adaptive Sync:AMD Radeon FreeSync (48-75Hz range via HDMI)
Viewing Angles:178° (H) / 178° (V)
Curvature:Flat
Speakers:No (None)
Ports:1x HDMI 1.4; 1x VGA
USB C:No
Kvm:No
Vesa:No (Not VESA compatible)
Ergonomics:Tilt only (-5° to 15°)
Power Consumption:24 W (Typical) / 0.45 W (Standby)
Weight With Stand:2,480 g (5.47 lbs)

✓ Pros:

  • Ultra-thin 'Zero Frame' design looks modern and saves desk space
  • IPS panel ensures consistent colors and wide viewing angles (178°)
  • 75Hz refresh rate with FreeSync provides smoother gaming than standard 60Hz panels
  • Excellent value for a secondary display or compact primary monitor
  • Lightweight (under 5.5 lbs) makes it easy to move or reposition

✗ Cons:

  • Lacks VESA mount compatibility (cannot be mounted on arms or walls)
  • No built-in audio or headphone jack
  • Stand is basic with no height, swivel, or pivot adjustments
  • Limited connectivity (only 1x HDMI and 1x VGA; no DisplayPort)

As an Amazon Associate I earn from qualifying purchases.

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Which one is better?

Looking at user satisfaction (AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor: 4.7★ vs Acer SB220Q bi 21.5" FHD IPS Monitor: 4.6★), AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor pulls ahead. The gap is small—choose based on the priorities below.

Who should buy each?

Expert take:
- AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor suits buyers who need 165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gaming, High 3,000:1 contrast ratio provides deep blacks superior to IPS panels
- Acer SB220Q bi 21.5" FHD IPS Monitor suits buyers who want Ultra-thin 'Zero Frame' design looks modern and saves desk space, IPS panel ensures consistent colors and wide viewing angles (178°)

Conclusion

We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.

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. Acer SB220Q bi 21.5" FHD IPS Monitor is better if you prioritize ultra-thin 'zero frame' design looks modern and saves desk space. Pick based on your budget and daily use.

+Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+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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