Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor
The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor takes the crown for most users, thanks to its stunning 4K resolution and versatile USB-C connectivity. With a contrast ratio of 2,000:1, it delivers deeper blacks compared to the ASUS ProArt Display PA278QV's standard 1,000:1 ratio. In real-world usage, the Dell's 90W USB-C charging makes it a powerhouse for laptop users, while the ASUS monitor, despite its factory-calibrated color accuracy, lacks USB-C support and only offers 350 nits brightness. If you’re serious about photo or video editing, the Dell's superior color depth and resolution provide a noticeable edge.
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Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor

ASUS ProArt Display PA278QV 27" WQHD Monitor
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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 ASUS ProArt Display PA278QV 27" WQHD Monitor

Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor

ASUS ProArt Display PA278QV 27" WQHD Monitor
| Criterion | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor | ASUS ProArt Display PA278QV 27" WQHD Monitor |
|---|---|---|
| Rating | ★4.6(45)Best Buy | ★4.7(4,200)Amazon |
Screen Size | 27" Viewable (27" Class) | 27" Viewable (27" Class) |
Resolution | 3840 x 2160 (4K UHD) | 2560 x 1440 (WQHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS Black | IPS (In-Plane Switching) |
Refresh Rate | 60 Hz | 75 Hz |
Response Time | 5 ms (GtG Fast) / 8 ms (GtG Normal) | 5 ms (GtG) |
Brightness | 400 nits (Typical) | 350 nits (Typical) |
Contrast | 2,000:1 (Static) | 1,000:1 (Typical) |
Color Gamut | 100% sRGB / 100% Rec.709 / 98% DCI-P3 | 100% sRGB / 100% Rec. 709 |
Color Depth | 1.07 Billion (10-bit via 8-bit + FRC) | 16.7M (8-bit) |
HDR | VESA DisplayHDR 400 | No (Not supported) |
Adaptive Sync | No (Not supported) | Adaptive-Sync (48Hz - 75Hz range) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None; compatible with Dell SB521A Soundbar) | 2x 2 W (Stereo) |
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 DisplayPort 1.2; 1x DisplayPort 1.2; 1x HDMI 1.4; 1x Dual-Link DVI-D; 4x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Audio In; 1x 3.5mm Headphone Out |
USB C | Yes (90W Power Delivery + Video + Data + Daisy Chain) | No |
Kvm | Yes (Built-in Auto KVM) | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (150mm), Swivel (-30° to 30°), Pivot (90°), Tilt (-5° to 21°) | Height (150mm), Swivel (-90° to 90°), Pivot (90°), Tilt (-5° to 35°) |
Power Consumption | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) | 18.6 W (Typical) / 0.5 W (Standby) |
Weight With Stand | 6,640 g (14.64 lbs) | 7,720 g (17.02 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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ASUS ProArt Display PA278QV 27" WQHD Monitor
✓ Pros:
- • Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box
- • Rare inclusion of legacy ports (Mini DisplayPort and DVI-D) maximizes compatibility with older workstations
- • Fully ergonomic stand supports generous height, tilt, swivel, and bidirectional pivot adjustments
- • 75Hz refresh rate with Adaptive-Sync provides a smoother experience than standard 60Hz office monitors
- • Features a 4-port USB 3.0 hub for connecting peripherals directly to the monitor
✗ Cons:
- • Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model)
- • No HDR support
- • Standard contrast ratio (1,000:1) means blacks can appear grayish in dark rooms
- • Bezels are slightly thicker than modern 'frameless' competitors
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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 4K resolution crushes the ASUS ProArt Display PA278QV's WQHD.
Who should buy each?
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you need stunning 4K resolution for video editing, want a single-cable solution for laptop connectivity, or require deep blacks for graphic design.
Choose the ASUS ProArt Display PA278QV 27" WQHD Monitor if: you want a budget-friendly monitor for general use, need legacy ports for older devices, or prefer a similar-weight setup for easy mobility. (75 Hz refresh, 272.32 oz weight)
Conclusion
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor and ASUS ProArt Display PA278QV 27" WQHD Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
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. ASUS ProArt Display PA278QV 27" WQHD Monitor is better if you prioritize factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. 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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