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What we think
The PerfectRec monitor team Learn more
Updated April 22, 2024·
If you prioritize a traditional, more versatile monitor size and intend to use the monitor for tasks like digital photo editing and print photo editing, the 27-inch Cooler Master GZ2711 (W-OLED) would be a suitable choice, reflecting its strength in color accuracy and depth. Conversely, if you're looking for an immersive gaming and media experience with a larger, ultrawide screen, the 49-inch Samsung Odyssey OLED G9 G93SC (QD-OLED) offers exceptional brightness and contrast that enhance HDR gaming and video editing. However, the Samsung's larger size and curve may not be as conducive to certain productivity tasks where a standard aspect ratio is preferred. Both monitors provide high refresh rates for smooth gaming, and the decision between them should weigh your desired balance between work and play, screen size preference, and budget flexibility. 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 competitive gaming
- Good image clarity
Advantages of the Samsung Odyssey OLED G9 G93SC (QD-OLED)
- Best in class for media consumption
- Best in class brightness
- Best in class color volume
Key differences
Competitive Gaming
9.6
6.7
240Hz
REFRESH RATE
240Hz
0.3 ms
TOTAL RESPONSE TIME
0.0 ms
48 - 240 Hz
VARIABLE REFRESH RATE
48 - 240 Hz
No
STROBING / BFI
No
450 nits
SDR PEAK BRIGHTNESS
1000 nits
The Cooler Master GZ2711 (W-OLED) is best in class for competitive gaming, while the Samsung Odyssey OLED G9 G93SC (QD-OLED) is only fair.
Media Consumption
7.9
9.8
2560 x 1440
RESOLUTION
5120 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
450 nits
SDR PEAK BRIGHTNESS
1000 nits
Unknown
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Glossy
The Samsung Odyssey OLED G9 G93SC (QD-OLED) is best in class for media consumption, while the Cooler Master GZ2711 (W-OLED) is good.
Cost
$900
$965
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
The Cooler Master GZ2711 (W-OLED) has a price of $900 and the Samsung Odyssey OLED G9 G93SC (QD-OLED) costs $965.
HDR Video Editing and Color Grading
No
Yes
The Cooler Master GZ2711 (W-OLED) is not suitable for HDR video editing and color grading while the Samsung Odyssey OLED G9 G93SC (QD-OLED) is suitable for HDR video editing and color grading.
Key similarities
Casual Gaming
9.7
9.9
2560 x 1440
RESOLUTION
5120 x 1440
240Hz
REFRESH RATE
240Hz
Inf:1
NATIVE CONTRAST
Inf:1
450 nits
SDR PEAK BRIGHTNESS
1000 nits
Unknown
HDR PEAK BRIGHTNESS
Unknown
98.5 %
DCI-P3 COLOR GAMUT
98.0 %
Matte
COATING
Glossy
The Samsung Odyssey OLED G9 G93SC (QD-OLED) and Cooler Master GZ2711 (W-OLED) are both best in class for casual gaming.
Productivity
5.8
5.9
2560 x 1440
RESOLUTION
5120 x 1440
109 PPI
PIXELS PER INCH
108 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Glossy
The Samsung Odyssey OLED G9 G93SC (QD-OLED) and Cooler Master GZ2711 (W-OLED) are both poor for productivity.
HDR Gaming and Media Consumption
Yes
Yes
Both the Cooler Master GZ2711 (W-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Cooler Master GZ2711 (W-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are suitable for digital photo editing.
Print Photo Editing
Yes
Yes
Both the Cooler Master GZ2711 (W-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are suitable for print photo editing.
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We’re constantly working to improve.
How the Cooler Master GZ2711 (W-OLED) and the Samsung Odyssey OLED G9 G93SC (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Cooler Master GZ2711 (W-OLED) | Samsung Odyssey OLED G9 G93SC (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$900 | $965 | ||
Screen Size | |||
Screen Size | 27" | 49" | |
Resolution | |||
Resolution | 2560 x 1440 | 5120 x 1440 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 240Hz | 240Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 450 nits | 1000 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | Unknown | Unknown | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 100 % | 100 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.3 ms | 0.03 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 240 Hz | 48 - 240 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 8/10 | |
Ghosting Score | |||
Ghosting Score | 9.9/10 | 10/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 PPI | 108 PPI | |
Coating | |||
Coating | Matte | Glossy | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 6.6/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 7/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 0 | 0 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 2 | 1 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 1 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 0 | |
Give feedback
We're constantly perfecting our model
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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.
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