Acer SB220Q bi 21.5" FHD IPS Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor takes the lead with its stunning 3840 x 2160 resolution compared to the Acer SB220Q bi 21.5" FHD IPS Monitor's 1920 x 1080. This means sharper images and better detail, perfect for photography and video editing. In real-world use, the Dell's 400 nits brightness makes it easier to see in well-lit rooms than the Acer's 250 nits. Plus, the Dell's USB-C hub functionality, delivering 90W of charging and data with a single cable, is a game-changer for streamlined setups, especially for creatives in 2026.
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Acer SB220Q bi 21.5" FHD IPS Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub 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.
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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 Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
| Criterion | Acer SB220Q bi 21.5" FHD IPS Monitor | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor |
|---|---|---|
| Rating | ★4.6(43,282)Amazon | ★4.6(45)Best Buy |
Screen Size | 21.5" Viewable | 27" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS Black |
Refresh Rate | 75 Hz (via HDMI) / 60 Hz (via VGA) | 60 Hz |
Response Time | 4 ms (GtG) | 5 ms (GtG Fast) / 8 ms (GtG Normal) |
Brightness | 250 nits (cd/m²) | 400 nits (Typical) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 2,000:1 (Static) |
Color Gamut | 72% NTSC (Approx. 99% sRGB) | 100% sRGB / 100% Rec.709 / 98% DCI-P3 |
Color Depth | 16.7M (6-bit + FRC) | 1.07 Billion (10-bit via 8-bit + FRC) |
HDR | No (Not supported) | VESA DisplayHDR 400 |
Adaptive Sync | AMD Radeon FreeSync (48-75Hz range via HDMI) | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | No (None; compatible with Dell SB521A Soundbar) |
Ports | 1x HDMI 1.4; 1x VGA | 1x HDMI 2.0; 1x DisplayPort 1.4; 1x DisplayPort Out (MST); 1x USB-C (DP Alt, 90W PD); 1x USB-C Upstream (Data/KVM); 1x USB-C Downstream (15W); 4x USB-A 3.2 Gen 2; 1x RJ45 Ethernet; 1x 3.5mm Audio Out |
USB C | No | Yes (90W Power Delivery + Video + Data + Daisy Chain) |
Kvm | No | Yes (Built-in Auto KVM) |
Vesa | No (Not VESA compatible) | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 15°) | Height (150mm), Swivel (-30° to 30°), Pivot (90°), Tilt (-5° to 21°) |
Power Consumption | 24 W (Typical) / 0.45 W (Standby) | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) |
Weight With Stand | 2,480 g (5.47 lbs) | 6,640 g (14.64 lbs) |
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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)
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Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
✓ Pros:
- • IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels
- • Acts as a full docking station: One cable provides 90W charging, 4K video, USB data, and wired Ethernet
- • Built-in KVM allows you to control two PCs (e.g., Mac and Windows) with a single keyboard/mouse
- • Supports MST Daisy Chaining (via DisplayPort Out) to easily connect a second 4K monitor
- • Factory calibrated color accuracy (98% DCI-P3) is ideal for professional photo/video editing
✗ Cons:
- • Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work
- • No built-in speakers (requires external audio or optional magnetic soundbar)
- • Expensive compared to standard 4K monitors that lack the Hub/IPS Black features
- • IPS glow is reduced but still present compared to VA or OLED panels
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Which one is better?
The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor is the better buy for most people - its stunning 3840 x 2160 resolution crushes the Acer SB220Q bi 21.5" FHD IPS Monitor.
Who should buy each?
Choose the Acer SB220Q bi 21.5" FHD IPS Monitor if: you want a compact display for basic use, need a budget option for a secondary monitor, or prefer a lightweight design for portability. (21.5" display, 75 Hz refresh)
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you require high-resolution for photography, want a single-cable solution for your laptop, or need better color accuracy for creative work. (27" display, 60 Hz refresh)
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?
Acer SB220Q bi 21.5" FHD IPS Monitor excels if you value ultra-thin 'zero frame' design looks modern and saves desk space. Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor is better if you prioritize ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. 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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