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 12, 2024·
The Dell S2721DS offers a budget-friendly option suitable for general use with good image clarity and text quality, but with limited refresh rate and no adjustable stand, it's not ideal for competitive gaming or advanced photo editing. In contrast, the LG 34GP83A, with a higher price, provides a broader color range and higher refresh rate, making it better for gaming and digital photo editing. Its ultrawide screen enhances productivity and immersion in media consumption, yet it may not be the best choice for HDR gaming or video editing due to moderate HDR peak brightness. Choose the Dell if you're cost-conscious and need a reliable monitor for everyday tasks or the LG if your budget allows and you seek better performance for gaming, productivity, and creative work. 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
- Good image clarity
Advantages of the LG 34GP83A (IPS)
- Good brightness
- Very good response time
Key differences
Competitive Gaming
5.0
4.5
75Hz
REFRESH RATE
144Hz
17.4 ms
TOTAL RESPONSE TIME
6.1 ms
48 - 75 Hz
VARIABLE REFRESH RATE
20 - 160 Hz
No
STROBING / BFI
No
334 nits
SDR PEAK BRIGHTNESS
389 nits
The Dell S2721DS (IPS) and LG 34GP83A (IPS) are both poor for competitive gaming, though the Dell S2721DS (IPS) is somewhat better.
Cost
$309
$750
$0
$200
$400
$600
$800
$1,000
$1,200
The Dell S2721DS (IPS) has a price of $309 and the LG 34GP83A (IPS) costs $750.
Digital Photo Editing
No
Yes
The Dell S2721DS (IPS) is not suitable for digital photo editing while the LG 34GP83A (IPS) is suitable for digital photo editing.
Key similarities
Casual Gaming
5.8
5.9
2560 x 1440
RESOLUTION
3440 x 1440
75Hz
REFRESH RATE
144Hz
1015:1
NATIVE CONTRAST
956:1
334 nits
SDR PEAK BRIGHTNESS
389 nits
N/A
HDR PEAK BRIGHTNESS
457 nits
N/A
DCI-P3 COLOR GAMUT
95.2 %
Matte
COATING
Matte
The LG 34GP83A (IPS) and Dell S2721DS (IPS) are both poor for casual gaming.
Productivity
5.9
6.0
2560 x 1440
RESOLUTION
3440 x 1440
109 PPI
PIXELS PER INCH
108 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
Although they have very similar scores, PerfectRec considers LG 34GP83A (IPS) to be only fair for productivity, while the Dell S2721DS (IPS) is poor.
Media Consumption
5.9
5.9
2560 x 1440
RESOLUTION
3440 x 1440
1015:1
NATIVE CONTRAST
956:1
334 nits
SDR PEAK BRIGHTNESS
389 nits
N/A
HDR PEAK BRIGHTNESS
457 nits
Matte
COATING
Matte
The LG 34GP83A (IPS) and Dell S2721DS (IPS) are both poor for media consumption.
HDR Gaming and Media Consumption
No
No
Both the Dell S2721DS (IPS) and LG 34GP83A (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 34GP83A (IPS) are not suitable for HDR video editing and color grading.
Print Photo Editing
No
No
Both the Dell S2721DS (IPS) and LG 34GP83A (IPS) are not suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the Dell S2721DS (IPS) and the LG 34GP83A (IPS) compare to other monitors
Spec Comparison
 |  | |
| Dell S2721DS (IPS) | LG 34GP83A (IPS) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$309 | $750 | ||
Screen Size | |||
Screen Size | 27" | 34" | |
Resolution | |||
Resolution | 2560 x 1440 | 3440 x 1440 | |
Screen Type | |||
Screen Type | LED | LED | |
Screen Sub-type | |||
Screen Sub-type | IPS | IPS | |
Refresh Rate | |||
Refresh Rate | 75Hz | 144Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | 1015:1 | 956:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 334 nits | 389 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | N/A | 457 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 % | 102.8 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 17.4 ms | 6.1 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 75 Hz | 20 - 160 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 | 8.1/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 PPI | 108 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 7/10 | 7/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 7/10 | |
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."
LG 34GP83A (IPS)
See more
Dig into reviews and images
Display Ninja
Rob Shafer | October 2023
"The LG 34GP83A is an excellent monitor for the price! It offers flawless performance thanks to its rapid response time, low input lag, high refresh rate, and certified G-SYNC compatibility. Moreover, its Nano IPS panel ensures vibrant colors which along with the 3440×1440 ultrawide resolution makes for a stunning and immersive viewing experience."
Give feedback
We're constantly perfecting our model
More comparisons for you
Compare Dell S2721DS (IPS) vs. Dell S2721DGF (IPS)
VS
Compare Dell S2721DS (IPS) vs. Dell S2522HG (IPS)
VS
Compare Dell S2721DS (IPS) vs. Dell S3422DWG (VA)
VS
Compare LG 34GP83A (IPS) vs. LG 34GN850B (IPS)
VS
Compare LG 34GP83A (IPS) vs. MSI MAG 271QPX (QD-OLED)
VS
Compare LG 34GP83A (IPS) vs. Dell Alienware AW3821DW (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
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
