A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
S2721DS
Company ProductName Specs




MAG 321UPX
Company ProductName Specs




What we think

Chevron down
PerfectRec Logo
The PerfectRec monitor team Learn more
Updated April 22, 2024·

If budget is a concern and your activities include general productivity and casual gaming, the Dell S2721DS with its lower price point may be sufficient. However, if you are willing to invest in a premium experience for competitive gaming, HDR video editing, and media consumption with deeper colors and better contrast, the MSI MAG 321UPX would be a superior choice, albeit at a higher cost. Keep in mind that the MSI monitor's larger size and higher resolution will also provide a more immersive experience, which is particularly beneficial for creative work and entertainment. 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)
  • Good text clarity
Advantages of the MSI MAG 321UPX (QD-OLED)
  • Best in class for casual gaming
  • Good for productivity
  • Best in class for media consumption
  • Very good refresh rate
  • Best in class contrast
  • Best in class brightness
  • Best in class color volume
  • Best in class response time

Key differences

Chevron down

Casual Gaming

5.8
S2721DS
MAG 321UPX
9.9
2560 x 1440
RESOLUTION
3840 x 2160
75Hz
REFRESH RATE
240Hz
1015:1
NATIVE CONTRAST
Inf:1
334 nits
SDR PEAK BRIGHTNESS
1000 nits
N/A
HDR PEAK BRIGHTNESS
Unknown
N/A
DCI-P3 COLOR GAMUT
99.0 %
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) is best in class for casual gaming, while the Dell S2721DS (IPS) is poor.

Competitive Gaming

5.0
S2721DS
MAG 321UPX
6.8
75Hz
REFRESH RATE
240Hz
17.4 ms
TOTAL RESPONSE TIME
0.0 ms
48 - 75 Hz
VARIABLE REFRESH RATE
48 - 240 Hz
No
STROBING / BFI
No
334 nits
SDR PEAK BRIGHTNESS
1000 nits
The MSI MAG 321UPX (QD-OLED) is only fair for competitive gaming, while the Dell S2721DS (IPS) is poor.

Productivity

5.9
S2721DS
MAG 321UPX
7.6
2560 x 1440
RESOLUTION
3840 x 2160
109 PPI
PIXELS PER INCH
139 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) is good for productivity, while the Dell S2721DS (IPS) is poor.

Media Consumption

5.9
S2721DS
MAG 321UPX
10.0
2560 x 1440
RESOLUTION
3840 x 2160
1015:1
NATIVE CONTRAST
Inf:1
334 nits
SDR PEAK BRIGHTNESS
1000 nits
N/A
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) is best in class for media consumption, while the Dell S2721DS (IPS) is poor.

Cost

$309
S2721DS
MAG 321UPX
$900
Product image
Product image

$0

$200

$400

$600

$800

$1,000

$1,200

$1,400

The Dell S2721DS (IPS) has a price of $309 and the MSI MAG 321UPX (QD-OLED) costs $900.

HDR Gaming and Media Consumption

No
S2721DS
MAG 321UPX
Yes
The Dell S2721DS (IPS) is not suitable for HDR gaming and media consumption while the MSI MAG 321UPX (QD-OLED) is suitable for HDR gaming and media consumption.

Digital Photo Editing

No
S2721DS
MAG 321UPX
Yes
The Dell S2721DS (IPS) is not suitable for digital photo editing while the MSI MAG 321UPX (QD-OLED) is suitable for digital photo editing.

HDR Video Editing and Color Grading

No
S2721DS
MAG 321UPX
Yes
The Dell S2721DS (IPS) is not suitable for HDR video editing and color grading while the MSI MAG 321UPX (QD-OLED) is suitable for HDR video editing and color grading.

Print Photo Editing

No
S2721DS
MAG 321UPX
Yes
The Dell S2721DS (IPS) is not suitable for print photo editing while the MSI MAG 321UPX (QD-OLED) is suitable for print photo editing.

Give feedback

We’re constantly working to improve.

How the Dell S2721DS (IPS) and the MSI MAG 321UPX (QD-OLED) compare to other monitors

Chevron down

Spec Comparison

Chevron down
Dell S2721DS (IPS)MSI MAG 321UPX (QD-OLED)
Dell S2721DS (IPS)MSI MAG 321UPX (QD-OLED)

GENERAL

Price
$309
$900
Screen Size
27"32"
Resolution
2560 x 14403840 x 2160
Screen Type
LEDOLED
Screen Sub-type
IPSQD-OLED
Refresh Rate
75Hz240Hz

COLOR, CONTRAST & BRIGHTNESS

Native Contrast
1015:1Inf:1
SDR Peak Brightness
334 nits1000 nits
HDR Peak Brightness
N/AUnknown
Suitable for HDR Gaming and Media Consumption
NoYes
sRGB Color Gamut
98.6 %138.2 %

MOTION CHARACTERISTICS

Total Response Time
17.4 ms0.03 ms
Variable Refresh Rate
48 - 75 Hz48 - 240 Hz
Strobing / BFI
NoNo
Persistence Blur Score
5.2/108/10
Ghosting Score
6/1010/10

TEXT & IMAGE CLARITY

Pixels Per Inch
109 PPI139 PPI
Coating
MatteMatte
Text Clarity Score
7/106.9/10
Image Clarity Score
7/107.9/10

PORTS & CONNECTIVITY

HDMI 1.4 Ports
10
HDMI 2.0 Ports
00
HDMI 2.1 Ports
02
Micro HDMI Ports
00
DisplayPort 1.2 Ports
10

Shopping

Chevron down

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

FAQs

Chevron down

Why trust us

Chevron down
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
108,500
Recommendations made
16,275
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

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo