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

Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor

Time to compare Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor with Acer SB220Q bi 21.5" FHD IPS Monitor. We will cover the essentials so you can buy with confidence.

Ratings: 3.8★ vs 4.6★

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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)
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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: Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor

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

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

3.8(32)Amazon
Acer SB220Q bi 21.5" FHD IPS Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor

4.6(43,282)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

Rating:3.8(32)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)
Brightness:600 cd/m² (Typical); 1000 cd/m² (HDR Peak)
Contrast:1,000:1 (Native); 100,000,000:1 (ACM Dynamic)
Color Gamut:99% AdobeRGB; 95% DCI-P3
Color Depth:10-bit (8-bit + FRC)
HDR:VESA DisplayHDR 1000 (HDR10)
Adaptive Sync:AMD FreeSync Premium
Viewing Angles:178° (H) / 178° (V)
Curvature:No (Flat panel)
Speakers:Yes (2x 3W)
Ports: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:Yes (DP Alt Mode, Data, 90W Power Delivery)
Kvm:Yes (Built-in KVM switch)
Vesa:75 x 75 mm
Ergonomics:Tilt (-5° to 25°); Swivel (±25°); Height adj. (150 mm); Pivot (±90°)
Power Consumption:35 W (Standard); 230 W (Max with USB-C charging)
Weight With Stand:6,720 g (14.82 lbs)

✓ 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
  • Full-featured USB-C hub with 90W Power Delivery and built-in KVM switch
  • Excellent color accuracy covering 99% AdobeRGB, suitable for content creation
  • Fully adjustable ergonomic stand with portrait mode (pivot) support

✗ 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
  • Stand has a wide footprint, requiring significant desk depth
  • Viewing angles, while good, are slightly narrower than standard IPS due to the Mini-LED layer

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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?

Overall, Acer SB220Q bi 21.5" FHD IPS Monitor delivers better satisfaction. Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor is still a quality option with specific strengths worth considering.

Who should buy each?

Choose Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if:
- You want 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
- Rating: 3.8★ (32 reviews)

Choose Acer SB220Q bi 21.5" FHD IPS Monitor if:
- You prefer Ultra-thin 'Zero Frame' design looks modern and saves desk space, IPS panel ensures consistent colors and wide viewing angles (178°)
- Rating: 4.6★ (43282 reviews)

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

Frequently Asked Questions

+Which has better value?

Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor excels if you value innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. 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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