Dell S2721QS 27" 4K UHD IPS Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor is the better buy for most people - its 2,000:1 contrast ratio crushes the Dell S2721QS 27" 4K UHD IPS Monitor's 1,300:1. If you need deeper blacks for photography or video editing, this monitor’s IPS Black technology delivers just that. In real-world use, the UltraSharp's USB-C hub functionality means you can connect your devices with one cable, providing 90W charging, 4K video, and data transfer. This convenience is a game-changer for those managing multiple devices, especially when you consider the 27" screen’s razor-sharp 4K resolution that enhances text clarity significantly at 163 PPI.
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Dell S2721QS 27" 4K UHD IPS Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
Comparison: Dell S2721QS 27" 4K UHD IPS Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
Dell S2721QS 27" 4K UHD IPS Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
| Criterion | Dell S2721QS 27" 4K UHD IPS Monitor | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor |
|---|---|---|
| Rating | ★4.9(24)Best Buy | ★4.6(45)Best Buy |
Screen Size | 27" Viewable (27" Class) | 27" Viewable (27" Class) |
Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS Black |
Refresh Rate | 60 Hz | 60 Hz |
Response Time | 4 ms (Gray-to-Gray Extreme Mode) | 5 ms (GtG Fast) / 8 ms (GtG Normal) |
Brightness | 350 nits (Typical) | 400 nits (Typical) |
Contrast | 1,300:1 (Typical) | 2,000:1 (Static) |
Color Gamut | 99% sRGB | 100% sRGB / 100% Rec.709 / 98% DCI-P3 |
Color Depth | 1.07 Billion (10-bit via 8-bit + FRC) | 1.07 Billion (10-bit via 8-bit + FRC) |
HDR | HDR Playback Support (Not VESA Certified) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync (40Hz - 60Hz) | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 3 W (Stereo) | No (None; compatible with Dell SB521A Soundbar) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Line-out | 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 | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (90°) | Height (150mm), Swivel (-30° to 30°), Pivot (90°), Tilt (-5° to 21°) |
Power Consumption | 28 W (Typical) / 52 W (Max) / 0.3 W (Standby) | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) |
Weight With Stand | 6,400 g (14.11 lbs) | 6,640 g (14.64 lbs) |
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Dell S2721QS 27" 4K UHD IPS Monitor
✓ Pros:
- • Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
- • Fully adjustable ergonomic stand (Height, Pivot, Swivel, Tilt) included
- • High 1,300:1 contrast ratio is better than the standard 1,000:1 found on most IPS panels
- • Modern design with ultra-thin bezels on three sides and a textured silver back
- • Supports Picture-by-Picture (PBP) and Picture-in-Picture (PIP) for multitasking
✗ Cons:
- • Limited to 60Hz, making it less suitable for fast-paced gaming
- • Lacks USB-C connectivity and USB data hub
- • HDR support is software-based 'playback' only; lacks local dimming for true HDR
- • Response time overdrive (Extreme mode) can cause inverse ghosting artifacts
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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 2,000:1 contrast ratio crushes the Dell S2721QS 27" 4K UHD IPS Monitor's 1,300:1.
Who should buy each?
Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you want a fully adjustable stand, prefer a lower price, or need decent built-in speakers. (225.75 oz weight)
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you need advanced connectivity with USB-C, require high contrast for graphics work, or want integrated KVM functionality. (234.22 oz weight)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
Dell S2721QS 27" 4K UHD IPS Monitor excels if you value razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. 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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