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, thanks to its impressive contrast ratio of 2,000:1 compared to 1,300:1 on the Dell S2721QS 27" 4K UHD IPS Monitor. This means deeper blacks and a more vibrant viewing experience, making it ideal for photographers and multimedia professionals. In real-world use, the added USB-C hub on the U2723QE simplifies your workspace by allowing 90W charging and data transfer through a single cable, something the S2721QS lacks. If you're upgrading your setup in 2026, the extra features of the U2723QE make it worth the investment for serious users, while the S2721QS is better suited for casual home use. Key specs: Weight: 225.75 oz vs 234.22 oz and Contrast: 1,300:1 vs 2,000:1.
Why compare these? The Dell S2721QS 27" 4K UHD IPS Monitor (mid-range) and Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor (premium flagship) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Dell S2721QS | Dell UltraSharp |
|---|---|---|
| User Rating | 4.4★ (1,905 reviews) | ✓4.6★ (31 reviews) |
| Top Strength | Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity | IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels |
| Main Drawback | Limited to 60Hz, making it less suitable for fast-paced gaming | Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work |
| Market Position | Mid-range | ✓Flagship |
Dell S2721QS 27" 4K UHD IPS Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
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: 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 | ★4.4(1,905)Amazon | ★4.6(31)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
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
60 Hz
4 ms (Gray-to-Gray Extreme Mode)
Pros
- Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
- Fully adjustable ergonomic stand (Height, Pivot, Swivel, Tilt) included
Cons
- Limited to 60Hz, making it less suitable for fast-paced gaming
- Lacks USB-C connectivity and USB data hub
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
60 Hz
5 ms (GtG Fast) / 8 ms (GtG Normal)
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
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)
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. That said, grab the S2721QS if you need a more budget-friendly option without the extra features - it's a strong fit for basic tasks.
Who should buy each?
Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you want a budget-friendly option, you need a fully adjustable stand, or you just want to watch movies and work on documents. (225.75 oz weight)
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you require high color accuracy for photography, you want a single-cable solution for your workspace, or you need better contrast for video editing. (234.22 oz weight)
Quality Seekers
Higher user rating (4.6★ vs 4.4★) indicates better overall satisfaction
→ Choose Dell UltraSharp
Safe Choice Buyers
More widely tested with 1,905 reviews vs 31
→ Choose Dell S2721QS
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Dell UltraSharp
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Dell S2721QS
Conclusion
Dell S2721QS 27" 4K UHD IPS Monitor and Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor leads with a 4.6★ rating versus 4.4★. That said, Dell S2721QS 27" 4K UHD IPS Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Dell S2721QS 27" 4K UHD IPS Monitor or Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor?
Dell S2721QS 27" 4K UHD IPS Monitor is the better choice if you prioritize razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor wins if you value ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. Both are rated highly (4.4★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between Dell S2721QS 27" 4K UHD IPS Monitor and Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor?
Key differences: Dell S2721QS 27" 4K UHD IPS Monitor offers razor-sharp 4k resolution (163 ppi) delivers excellent text clarity, while Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor stands out with ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. Consider that Dell S2721QS 27" 4K UHD IPS Monitor limited to 60hz, making it less suitable for fast-paced gaming. Meanwhile, Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor limited to 60hz refresh rate, making it unsuitable for gaming or high-motion video work. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: February 7, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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