Acer SB220Q bi 21.5" FHD IPS Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
If you're weighing the Acer SB220Q bi 21.5" FHD IPS Monitor against the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor, the Nitro takes the lead due to its impressive resolution of 3840 x 2160 compared to the SB220Q's 1920 x 1080. In real-world use, this means sharper images and a far better experience for gaming and media consumption in 2026. While the SB220Q is a budget-friendly choice with a lightweight design at just 87.48 oz, its brightness of 250 nits and 75Hz refresh rate can feel limiting, especially for gamers. The Nitro’s 600 nits typical brightness and 160Hz refresh rate (320Hz in 1080p) make it a powerhouse, perfect for fast-paced gaming and vibrant visuals that pop off the screen.
As an Amazon Associate I earn from qualifying purchases.
Acer SB220Q bi 21.5" FHD IPS Monitor
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.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Acer SB220Q bi 21.5" FHD IPS Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
| Criterion | Acer SB220Q bi 21.5" FHD IPS Monitor | Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor |
|---|---|---|
| Rating | ★4.6(43,282)Amazon | ★3.8(32)Amazon |
Screen Size | 21.5" Viewable | 27" (68.6 cm) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (Mini-LED backlight) |
Refresh Rate | 75 Hz (via HDMI) / 60 Hz (via VGA) | 160 Hz (4K); 320 Hz (1080p via DFR Dual Mode) |
Response Time | 4 ms (GtG) | 1 ms (GtG) |
Brightness | 250 nits (cd/m²) | 600 cd/m² (Typical); 1000 cd/m² (HDR Peak) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 1,000:1 (Native); 100,000,000:1 (ACM Dynamic) |
Color Gamut | 72% NTSC (Approx. 99% sRGB) | 99% AdobeRGB; 95% DCI-P3 |
Color Depth | 16.7M (6-bit + FRC) | 10-bit (8-bit + FRC) |
HDR | No (Not supported) | VESA DisplayHDR 1000 (HDR10) |
Adaptive Sync | AMD Radeon FreeSync (48-75Hz range via HDMI) | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | No (Flat panel) |
Speakers | No (None) | Yes (2x 3W) |
Ports | 1x HDMI 1.4; 1x VGA | 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 | No | Yes (DP Alt Mode, Data, 90W Power Delivery) |
Kvm | No | Yes (Built-in KVM switch) |
Vesa | No (Not VESA compatible) | 75 x 75 mm |
Ergonomics | Tilt only (-5° to 15°) | Tilt (-5° to 25°); Swivel (±25°); Height adj. (150 mm); Pivot (±90°) |
Power Consumption | 24 W (Typical) / 0.45 W (Standby) | 35 W (Standard); 230 W (Max with USB-C charging) |
Weight With Stand | 2,480 g (5.47 lbs) | 6,720 g (14.82 lbs) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
Acer SB220Q bi 21.5" FHD IPS Monitor
✓ 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.
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
✓ 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
As an Amazon Associate I earn from qualifying purchases.
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 SB220Q's lower resolution.
Who should buy each?
Choose the Acer SB220Q bi 21.5" FHD IPS Monitor if: you want a compact and lightweight monitor, need a secondary display for basic tasks, or are on a tight budget. (21.5" display, 75 Hz refresh)
Choose the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if: you game frequently, watch high-definition content, or require superior color accuracy for photography. (27" display, 320 Hz refresh)
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 SB220Q bi 21.5" FHD IPS Monitor excels if you value ultra-thin 'zero frame' design looks modern and saves desk space. Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor is better if you prioritize innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.