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 11, 2024·
If you're on a budget, the Dell S2721DS offers a decent experience for casual uses like productivity tasks and media consumption. However, its lower refresh rate and response times make it less ideal for gaming. The LG DualUp, on the other hand, boasts better text clarity and image quality, and its unique aspect ratio could enhance multitasking for productivity. Additionally, the LG's color accuracy makes it suitable for digital photo editing. Decide on the Dell if you want to save money and need a basic, reliable monitor, or invest in the LG if your focus is on productivity and image-focused tasks. 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 LG DualUp 28MQ780 (IPS).
Advantages of the LG DualUp 28MQ780 (IPS)
- Good for productivity
- Good response time
Key differences
Productivity
5.9
7.7
2560 x 1440
RESOLUTION
2560 x 2880
109 PPI
PIXELS PER INCH
139 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The LG DualUp 28MQ780 (IPS) is good for productivity, while the Dell S2721DS (IPS) is poor.
Media Consumption
5.9
6.5
2560 x 1440
RESOLUTION
2560 x 2880
1015:1
NATIVE CONTRAST
1000:1
334 nits
SDR PEAK BRIGHTNESS
300 nits
N/A
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The LG DualUp 28MQ780 (IPS) is only fair for media consumption, while the Dell S2721DS (IPS) is poor.
Cost
$309
$650
$0
$200
$400
$600
$800
$1,000
The Dell S2721DS (IPS) has a price of $309 and the LG DualUp 28MQ780 (IPS) costs $650.
Digital Photo Editing
No
Yes
The Dell S2721DS (IPS) is not suitable for digital photo editing while the LG DualUp 28MQ780 (IPS) is suitable for digital photo editing.
Key similarities
Casual Gaming
5.8
5.8
2560 x 1440
RESOLUTION
2560 x 2880
75Hz
REFRESH RATE
60Hz
1015:1
NATIVE CONTRAST
1000:1
334 nits
SDR PEAK BRIGHTNESS
300 nits
N/A
HDR PEAK BRIGHTNESS
Unknown
N/A
DCI-P3 COLOR GAMUT
98.0 %
Matte
COATING
Matte
The LG DualUp 28MQ780 (IPS) and Dell S2721DS (IPS) are both poor for casual gaming.
Competitive Gaming
5.0
4.9
75Hz
REFRESH RATE
60Hz
17.4 ms
TOTAL RESPONSE TIME
10.0 ms
48 - 75 Hz
VARIABLE REFRESH RATE
N/A
No
STROBING / BFI
No
334 nits
SDR PEAK BRIGHTNESS
300 nits
The Dell S2721DS (IPS) and LG DualUp 28MQ780 (IPS) are both poor for competitive gaming.
HDR Gaming and Media Consumption
No
No
Both the Dell S2721DS (IPS) and LG DualUp 28MQ780 (IPS) are not suitable for HDR gaming and media consumption.
HDR Video Editing and Color Grading
No
No
Both the Dell S2721DS (IPS) and LG DualUp 28MQ780 (IPS) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the Dell S2721DS (IPS) and LG DualUp 28MQ780 (IPS) are not suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the Dell S2721DS (IPS) and the LG DualUp 28MQ780 (IPS) compare to other monitors
Spec Comparison
 |  | |
| Dell S2721DS (IPS) | LG DualUp 28MQ780 (IPS) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$309 | $650 | ||
Screen Size | |||
Screen Size | 27" | 28" | |
Resolution | |||
Resolution | 2560 x 1440 | 2560 x 2880 | |
Screen Type | |||
Screen Type | LED | LED | |
Screen Sub-type | |||
Screen Sub-type | IPS | IPS | |
Refresh Rate | |||
Refresh Rate | 75Hz | 60Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | 1015:1 | 1000:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 334 nits | 300 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | N/A | Unknown | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | No | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 98.6 % | 100 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 17.4 ms | 10 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 75 Hz | N/A | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 5.2/10 | 5/10 | |
Ghosting Score | |||
Ghosting Score | 6/10 | 7.1/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 PPI | 139 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 LG DualUp 28MQ780 (IPS) vs. Gigabyte M32U (IPS)
VS
Compare LG DualUp 28MQ780 (IPS) vs. LG 27GS95QE (W-OLED)
VS
Compare LG DualUp 28MQ780 (IPS) vs. Asus VG28UQL1A (IPS)
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
