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What we think
The PerfectRec monitor team Learn more
Updated April 11, 2024·
If you're willing to pay a premium for exceptional gaming performance with vibrant colors and deep blacks, the Cooler Master GZ2711 with its W-OLED panel would be great for both HDR gaming and photo editing. However, it isn't as suitable for productivity tasks with lower text clarity and may not be the best for media consumption. On the other hand, the Dell S2721DS is much easier on the wallet and offers better text clarity for productivity work, but it falls behind in gaming performance, color accuracy, and contrast, making it less ideal for HDR content and serious photo editing. If cost is a significant concern and your primary uses are work-related and casual use, the Dell may suit your needs, but if you prioritize gaming and creative work, the Cooler Master would be worth the investment. 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 Cooler Master GZ2711 (W-OLED)
- Best in class for casual gaming
- Best in class for competitive gaming
- Good for media consumption
- Very good refresh rate
- Best in class contrast
- Good brightness
- Best in class response time
Advantages of the Dell S2721DS (IPS)
- Good text clarity
Key differences
Casual Gaming
9.7
5.8
2560 x 1440
RESOLUTION
2560 x 1440
240Hz
REFRESH RATE
75Hz
Inf:1
NATIVE CONTRAST
1015:1
450 nits
SDR PEAK BRIGHTNESS
334 nits
Unknown
HDR PEAK BRIGHTNESS
N/A
98.5 %
DCI-P3 COLOR GAMUT
N/A
Matte
COATING
Matte
The Cooler Master GZ2711 (W-OLED) is best in class for casual gaming, while the Dell S2721DS (IPS) is poor.
Competitive Gaming
9.6
5.0
240Hz
REFRESH RATE
75Hz
0.3 ms
TOTAL RESPONSE TIME
17.4 ms
48 - 240 Hz
VARIABLE REFRESH RATE
48 - 75 Hz
No
STROBING / BFI
No
450 nits
SDR PEAK BRIGHTNESS
334 nits
The Cooler Master GZ2711 (W-OLED) is best in class for competitive gaming, while the Dell S2721DS (IPS) is poor.
Media Consumption
7.9
5.9
2560 x 1440
RESOLUTION
2560 x 1440
Inf:1
NATIVE CONTRAST
1015:1
450 nits
SDR PEAK BRIGHTNESS
334 nits
Unknown
HDR PEAK BRIGHTNESS
N/A
Matte
COATING
Matte
The Cooler Master GZ2711 (W-OLED) is good for media consumption, while the Dell S2721DS (IPS) is poor.
Cost
$900
$309
$0
$200
$400
$600
$800
$1,000
$1,200
$1,400
The Cooler Master GZ2711 (W-OLED) has a price of $900 and the Dell S2721DS (IPS) costs $309.
HDR Gaming and Media Consumption
Yes
No
The Cooler Master GZ2711 (W-OLED) is suitable for HDR gaming and media consumption while the Dell S2721DS (IPS) is not suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
No
The Cooler Master GZ2711 (W-OLED) is suitable for digital photo editing while the Dell S2721DS (IPS) is not suitable for digital photo editing.
Print Photo Editing
Yes
No
The Cooler Master GZ2711 (W-OLED) is suitable for print photo editing while the Dell S2721DS (IPS) is not suitable for print photo editing.
Key similarities
Productivity
5.8
5.9
2560 x 1440
RESOLUTION
2560 x 1440
109 PPI
PIXELS PER INCH
109 PPI
Yes
ADJUSTABLE STAND
No
Matte
COATING
Matte
The Dell S2721DS (IPS) and Cooler Master GZ2711 (W-OLED) are both poor for productivity.
HDR Video Editing and Color Grading
No
No
Both the Cooler Master GZ2711 (W-OLED) and Dell S2721DS (IPS) are not suitable for HDR video editing and color grading.
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We’re constantly working to improve.
How the Cooler Master GZ2711 (W-OLED) and the Dell S2721DS (IPS) compare to other monitors
Spec Comparison
 |  | |
| Cooler Master GZ2711 (W-OLED) | Dell S2721DS (IPS) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$900 | $309 | ||
Screen Size | |||
Screen Size | 27" | 27" | |
Resolution | |||
Resolution | 2560 x 1440 | 2560 x 1440 | |
Screen Type | |||
Screen Type | OLED | LED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | IPS | |
Refresh Rate | |||
Refresh Rate | 240Hz | 75Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | 1015:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 450 nits | 334 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | Unknown | N/A | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 100 % | 98.6 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.3 ms | 17.4 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 240 Hz | 48 - 75 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 5.2/10 | |
Ghosting Score | |||
Ghosting Score | 9.9/10 | 6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 PPI | 109 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 7/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 7/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 1 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 0 | 0 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 2 | 0 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 0 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 1 | |
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."
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Joe Golden, Ph.D
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Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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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.
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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.
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