A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec monitor team Learn more
Updated April 23, 2024·
If you're on a budget and mostly do regular office tasks or casual photo editing, the Dell monitor provides good text clarity and image quality at a lower price. However, for a superior visual experience, especially in HDR gaming and professional photo editing, the ViewSonic offers a much better HDR peak brightness and color depth, despite its higher cost. Gamers seeking high refresh rates and competitive players may not find either monitor ideal, but the ViewSonic's slight edge in response time could be beneficial. Keep in mind, the extra screen real estate and higher resolution of the ViewSonic may also enhance productivity and media consumption. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Dell S2721DS (IPS)
- The Dell S2721DS (IPS) has no clear advantages over the ViewSonic XG321UG (IPS Mini LED).
Advantages of the ViewSonic XG321UG (IPS Mini LED)
- Good for productivity
- Good brightness
- Very good response time
Key differences
Casual Gaming
5.8
6.4
2560 x 1440
RESOLUTION
3440 x 2160
75Hz
REFRESH RATE
144Hz
1015:1
NATIVE CONTRAST
1000:1
334 nits
SDR PEAK BRIGHTNESS
400 nits
N/A
HDR PEAK BRIGHTNESS
1400 nits
N/A
DCI-P3 COLOR GAMUT
Matte
COATING
Matte
The ViewSonic XG321UG (IPS Mini LED) is only fair for casual gaming, while the Dell S2721DS (IPS) is poor.
Productivity
5.9
7.9
2560 x 1440
RESOLUTION
3440 x 2160
109 PPI
PIXELS PER INCH
137 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The ViewSonic XG321UG (IPS Mini LED) is good for productivity, while the Dell S2721DS (IPS) is poor.
Media Consumption
5.9
6.7
2560 x 1440
RESOLUTION
3440 x 2160
1015:1
NATIVE CONTRAST
1000:1
334 nits
SDR PEAK BRIGHTNESS
400 nits
N/A
HDR PEAK BRIGHTNESS
1400 nits
Matte
COATING
Matte
The ViewSonic XG321UG (IPS Mini LED) is only fair for media consumption, while the Dell S2721DS (IPS) is poor.
Cost
$309
$2,300
$0
$500
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
The Dell S2721DS (IPS) has a price of $309 and the ViewSonic XG321UG (IPS Mini LED) costs $2,300.
Print Photo Editing
No
Yes
The Dell S2721DS (IPS) is not suitable for print photo editing while the ViewSonic XG321UG (IPS Mini LED) is suitable for print photo editing.
Key similarities
Competitive Gaming
5.0
4.6
75Hz
REFRESH RATE
144Hz
17.4 ms
TOTAL RESPONSE TIME
3.6 ms
48 - 75 Hz
VARIABLE REFRESH RATE
48,144 Hz
No
STROBING / BFI
No
334 nits
SDR PEAK BRIGHTNESS
400 nits
The Dell S2721DS (IPS) and ViewSonic XG321UG (IPS Mini LED) are both poor for competitive gaming.
HDR Gaming and Media Consumption
No
No
Both the Dell S2721DS (IPS) and ViewSonic XG321UG (IPS Mini LED) are not suitable for HDR gaming and media consumption.
Digital Photo Editing
No
No
Both the Dell S2721DS (IPS) and ViewSonic XG321UG (IPS Mini LED) are not suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the Dell S2721DS (IPS) and ViewSonic XG321UG (IPS Mini LED) are not suitable for HDR video editing and color grading.
Give feedback
We’re constantly working to improve.
How the Dell S2721DS (IPS) and the ViewSonic XG321UG (IPS Mini LED) compare to other monitors
Spec Comparison
 |  | |
| Dell S2721DS (IPS) | ViewSonic XG321UG (IPS Mini LED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$309 | $2,300 | ||
Screen Size | |||
Screen Size | 27" | 32" | |
Resolution | |||
Resolution | 2560 x 1440 | 3440 x 2160 | |
Screen Type | |||
Screen Type | LED | Mini LED | |
Screen Sub-type | |||
Screen Sub-type | IPS | IPS | |
Local Dimming Zones | |||
Local Dimming Zones | N/A | 1152 | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | 1015:1 | 1000:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 334 nits | 400 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | N/A | 1400 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | No | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 98.6 % | ||
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 17.4 ms | 3.6 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 75 Hz | 48,144 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 5.2/10 | 6.6/10 | |
Ghosting Score | |||
Ghosting Score | 6/10 | 8.4/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 PPI | 137 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 7/10 | 7.9/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 7.9/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 1 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 0 | 2 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 0 | 0 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 0 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 1 | 0 | |
Shopping
Dell S2721DS (IPS)
See more
Dig into reviews and images
Tech Radar
Ural Garrett | November 2021
"General users or casual PC gamers in need of a solid and affordable QHD monitor with a few extras may walk away satisfied with the Dell S2721D."
Give feedback
We're constantly perfecting our model
More comparisons for you
Compare Dell S2721DS (IPS) vs. Dell S2522HG (IPS)
VS
Compare Dell S2721DS (IPS) vs. Dell S2721DGF (IPS)
VS
Compare Dell S2721DS (IPS) vs. Dell S2722DGM (VA)
VS
Compare ViewSonic XG321UG (IPS Mini LED) vs. AOC PD49 (QD-OLED)
VS
Compare ViewSonic XG321UG (IPS Mini LED) vs. Asus PA27DCE (W-OLED)
VS
Compare ViewSonic XG321UG (IPS Mini LED) vs. LG 27EQ850 (W-OLED)
VS
FAQs
Why trust us
This information was produced and vetted by the PerfectRec monitors team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest monitor information and makes it digestible for you.
By the numbers
210
Monitors evaluated
10,500
Monitors stats compiled
15
Proprietary Monitors ratings developed
117,800
Recommendations made
17,670
Consumer hours saved
About the monitor team
Joe Golden, Ph.D
CEO and Monitors Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Featured in
