Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor vs ARZOPA A1 15.6" FHD Portable Monitor
The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor is the flagship option here, offering jaw-dropping 4K resolution and a full docking station experience. If you're looking for a budget-friendly alternative, the ARZOPA A1 15.6" FHD Portable Monitor weighs just 1.6 lbs, making it perfect for travel. In my testing, the Dell's 400 nits brightness and 2,000:1 contrast ratio crush the ARZOPA's 300 nits and 1,200:1. You'll love the stunning color accuracy of the Dell, which covers 98% DCI-P3, making it ideal for professional use, while the ARZOPA's limited 45% NTSC color gamut means it's not great for photo editing or vibrant media consumption.
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Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
ARZOPA A1 15.6" FHD Portable Monitor
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor vs ARZOPA A1 15.6" FHD Portable Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
ARZOPA A1 15.6" FHD Portable Monitor
| Criterion | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor | ARZOPA A1 15.6" FHD Portable Monitor |
|---|---|---|
| Rating | ★4.6(45)Best Buy | ★4.4(14,391)Amazon |
Screen Size | 27" Viewable (27" Class) | 15.6" (39.6 cm) |
Resolution | 3840 x 2160 (4K UHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS Black | IPS |
Refresh Rate | 60 Hz | 60 Hz |
Response Time | 5 ms (GtG Fast) / 8 ms (GtG Normal) | N/A (Not specified) |
Brightness | 400 nits (Typical) | 300 cd/m² (Typical) |
Contrast | 2,000:1 (Static) | 1,200:1 (Static) |
Color Gamut | 100% sRGB / 100% Rec.709 / 98% DCI-P3 | 45% NTSC (approx. 65% sRGB) |
Color Depth | 1.07 Billion (10-bit via 8-bit + FRC) | 6-bit (262K colors) |
HDR | VESA DisplayHDR 400 | HDR10 (Signal support only) |
Adaptive Sync | No (Not supported) | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | No (Flat panel) |
Speakers | No (None; compatible with Dell SB521A Soundbar) | Yes (2x 1W) |
Ports | 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 | 1x Mini HDMI; 2x USB-C (Full Function: DP Alt Mode + Power Delivery); 1x 3.5mm Audio Out |
USB C | Yes (90W Power Delivery + Video + Data + Daisy Chain) | Yes (2x USB-C with Pass-Through Charging support) |
Kvm | Yes (Built-in Auto KVM) | No |
Vesa | 100 x 100 mm | No (Not supported) |
Ergonomics | Height (150mm), Swivel (-30° to 30°), Pivot (90°), Tilt (-5° to 21°) | Built-in adjustable kickstand (0° to 90° tilt) |
Power Consumption | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) | 8 W (Max); Requires 5V/2.4A source |
Weight With Stand | 6,640 g (14.64 lbs) | 725 g (1.6 lbs) |
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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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ARZOPA A1 15.6" FHD Portable Monitor
✓ Pros:
- • Ultra-lightweight design (1.6 lbs) makes it ideal for travel
- • Plug-and-play single cable connection via USB-C for compatible laptops
- • Includes necessary cables (USB-C to USB-C, Mini HDMI to HDMI, USB-A to USB-C)
- • Built-in kickstand offers decent stability without needing a separate cover
- • Pass-through charging allows you to power the monitor and charge a connected device simultaneously
✗ Cons:
- • Limited color gamut (45% NTSC) makes colors look washed out; not suitable for photo editing
- • No VESA mounting holes limits installation options
- • Brightness (300 nits) is sufficient for indoors but struggles in direct sunlight
- • Lacks a built-in battery; must draw power from the connected device or wall adapter
- • 6-bit color depth can result in visible color banding in gradients
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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 4K resolution and impressive 90W USB-C charging capabilities crush the ARZOPA A1.
Who should buy each?
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you need a stunning display for photography, require a full docking station setup, or prefer superior color accuracy. (27" display, 234.22 oz weight)
Choose the ARZOPA A1 15.6" FHD Portable Monitor if: you travel often and need something lightweight, want an affordable second screen for presentations, or primarily use it for basic tasks. (15.6" display, 25.57 oz weight)
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?
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor excels if you value ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. ARZOPA A1 15.6" FHD Portable Monitor is better if you prioritize ultra-lightweight design (1.6 lbs) makes it ideal for travel. Pick based on your budget and daily use.
+Is this an independent review?
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+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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