out of
Computer Monitors
Dell S2721QS Review
→
Published
True Score
True Score is an AI-powered algorithm of product tests and customer reviews.
Absolutely Fresh
Experts
Consumers
Expert Rankings
(
)
The Dell S2721QS is a splendid monitor that’s got wide viewing angles, a native 4K resolution, and 100% sRGB coverage. However, the low contrast ratio and the 60 Hz refresh rate slightly hold it back.
We’re reader-supported. Commissions finance our mission. Our ‘True Score‘ system independently powers ratings. Learn more
Product Snapshot
Overview
The Dell S2721QS is an entry-level 4K monitor released in September 2020. It boasts a native UHD (3840 x 2160) IPS screen that promises to deliver better viewing angles and response time compared to competing monitors with VA and TN panels, like the older Dell S2719DGF gaming monitor. In addition, it claims to feature a low response time, which both casual and veteran gamers will love. Furthermore, it touts an elegant design that fits most setups well. All in all, it is decently well-positioned for casual gamers looking for a high-resolution office monitor with a few advanced gaming features built-in. To discover what experts had to say about it, keep reading our Dell S2721QS review until the end. And don’t forget to take a look at the top-ranked computer monitors available in the market.
Rankings (recommended in)
Best For
Business
Coding
Consensus
our Verdict
The Dell S2721QS is a great 4K monitor for both work and play. It has wide viewing angles, a native 4K resolution, 100% sRGB coverage, and HDR playback capability. Plus, its 10-bit panel produces great picture quality. The only downsides are its low contrast ratio and 60 Hz refresh rate.
ReasonS to Buy
- UHD 3840 x 2160 resolution
- Wide viewing angle
- Decent peak brightness
- Supports HDR content playback
- Excellent color accuracy after calibration
- 100% coverage of the sRGB color space
- 10-bit IPS panel with fantastic picture quality
- AMD FreeSync support with NVIDIA G-Sync compatibility
- VRR support for providing a tear-free experience
Reason to Avoid
- Low contrast ratio
- Mediocre black levels
- No local dimming
- No HDMI 2.1 or DisplayPort 1.4
- Limited to 60Hz refresh rate
- Lacks USB ports
- BFI feature is missing
- Visible backlight bleed on the top and bottom edges
Dell S2721QS Specs
 | Available Inputs | 3.5mm, DisplayPort, HDMI |
 | Bluelight Filter | Yes |
 | Built-In Speakers | Yes |
 | Built-In Webcam | No |
 | Curved Screen | No |
| Display Type | IPS | |
 | Flicker Free | Yes |
| HDMI Inputs | 2 | |
| HDR Format | HDR10 | |
| High Dynamic Range (HDR) | Yes | |
| Max Resolution | 3840 x 2160 (4k) | |
 | Panel Type | IPS |
| Refresh Rate | 60 Hz | |
 | Response Time | 4 ms |
 | Rotating Screen | Yes |
| Screen size | 27" | |
 | Sync Technology | AMD FreeSync, G-Sync |
All Specs
Test Results
These are the most important criteria to test for Computer Monitors based on our comprehensive Testing Methodology.
| Brightness (nits) | 384.99 |
| Contrast Ratio (as ratio, x:1) | 1,037.3333 |
| Color Gamut/Accuracy % (DCI P3 xy) | 83.6 |
| Color Gamut/Accuracy % (DCI P3 uv) | 0 |
| Color Gamut % (Adobe RGB Coverage xy) | 77.85 |
| Color Gamut % (sRGB Coverage xy) | 100 |
| Color Gamut % (Rec. 2020 Coverage xy) | 61.1 |
| Color Gamut % (Rec. 709 Coverage xy) | 0 |
| Input Lag (ms) | 8.7 |
| Response Time (ms) | 8.7 |
| Reflections % (Total Reflections) | 4.5 |
| Horizontal Viewing Angle (Washout Left) | 40 |
| Horizontal Viewing Angle (Washout Right) | 44 |
| Vertical Viewing Angle (Washout Above) | 37 |
| Vertical Viewing Angle (Washout Below) | 35 |
All Tests
Can You Trust What You Read Online?
Fake reviews are taking over tech journalism—45% of sites are faking product tests. Don’t be misled.
Sign up now for exclusive access to Gadget Review’s bombshell investigation and uncover the truth about tech journalism.
Plus, stay ahead with our daily newsletter, packed with insights you can trust.
All Stores
Updated every 24 hours
- Save $70$299.99$229.99
Save $164$472.79$309.00
Score Card
E
Expert Score
*.75
We place a 75% weighted value on Expert Test Scores
C
Customer Score
*.25
We place a 25% weighted value on Customer Scores
True Score
Any product with a True Score above 70 is a Mixed Reviews
Expert Scores
Publications with higher Trust Ratings are given more weight.
101.4Category Trust Rating
77The Dell S2721QS 4K monitor brings IPS-level colors and some handy features, like a versatile… Read MoreBy:
Scharon Harding
89.25Category Trust Rating
80The Dell S2721QS is an inexpensive 27″ 4K IPS monitor with the standard sRGB color… Read MoreBy:
Samuel Breton
78.3Category Trust Rating
70Dell’s 27-inch USB-C monitor is a great buy at about $400 — but what if… Read MoreBy:
Rob Shafer
17.45Category Trust Rating
94The Dell S2721QS is a great monitor overall. It has a large screen with a… Read MoreBy:
Niels Broekhuijsen
Customer Scores
- NR
(
NR/5
)
Ratings
- NR
(
NR/5
)
Ratings
- 90
(
4.5/5
)
3271Ratings
Learn More About Computer Monitors
Computer Monitor Buying Guides_
