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What we think
The PerfectRec monitor team Learn more
Updated April 11, 2024·
If a top-tier gaming experience is paramount and you're willing to invest a bit more, the Acer X27U offers superior overall performance, particularly for competitive gaming. However, for general productivity and media consumption where budget is a concern, the Cooler Master GZ2711 presents a more cost-effective choice with excellent capabilities for HDR gaming and print photo editing, despite slightly less gaming-oriented features. Both monitors, with their OLED technology, will provide excellent contrast and color depth for vibrant images, but neither is ideal if high brightness is a priority. Choose the Acer for the edge in gaming prowess, or the Cooler Master for a well-rounded monitor that saves you some money. 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 Acer X27U (W-OLED)
- The Acer X27U (W-OLED) has no clear advantages over the Cooler Master GZ2711 (W-OLED).
Advantages of the Cooler Master GZ2711 (W-OLED)
- Best in class for competitive gaming
- Good brightness
Key differences
Competitive Gaming
8.8
9.6
240Hz
REFRESH RATE
240Hz
1.4 ms
TOTAL RESPONSE TIME
0.3 ms
20 - 240 Hz
VARIABLE REFRESH RATE
48 - 240 Hz
No
STROBING / BFI
No
211 nits
SDR PEAK BRIGHTNESS
450 nits
The Cooler Master GZ2711 (W-OLED) is best in class for competitive gaming, while the Acer X27U (W-OLED) is very good.
Cost
$1,000
$900
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
The Acer X27U (W-OLED) has a price of $1,000 and the Cooler Master GZ2711 (W-OLED) costs $900.
Print Photo Editing
No
Yes
The Acer X27U (W-OLED) is not suitable for print photo editing while the Cooler Master GZ2711 (W-OLED) is suitable for print photo editing.
Key similarities
Casual Gaming
9.5
9.7
2560 x 1440
RESOLUTION
2560 x 1440
240Hz
REFRESH RATE
240Hz
Inf:1
NATIVE CONTRAST
Inf:1
211 nits
SDR PEAK BRIGHTNESS
450 nits
603 nits
HDR PEAK BRIGHTNESS
Unknown
95.5 %
DCI-P3 COLOR GAMUT
98.5 %
Matte
COATING
Matte
The Cooler Master GZ2711 (W-OLED) and Acer X27U (W-OLED) are both best in class for casual gaming.
Productivity
5.8
5.8
2560 x 1440
RESOLUTION
2560 x 1440
111 PPI
PIXELS PER INCH
109 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The Acer X27U (W-OLED) and Cooler Master GZ2711 (W-OLED) are both poor for productivity.
Media Consumption
7.5
7.9
2560 x 1440
RESOLUTION
2560 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
211 nits
SDR PEAK BRIGHTNESS
450 nits
603 nits
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The Cooler Master GZ2711 (W-OLED) and Acer X27U (W-OLED) are both good for media consumption.
HDR Gaming and Media Consumption
Yes
Yes
Both the Acer X27U (W-OLED) and Cooler Master GZ2711 (W-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Acer X27U (W-OLED) and Cooler Master GZ2711 (W-OLED) are suitable for digital photo editing.
HDR Video Editing and Color Grading
No
No
Both the Acer X27U (W-OLED) and Cooler Master GZ2711 (W-OLED) are not suitable for HDR video editing and color grading.
Give feedback
We’re constantly working to improve.
How the Acer X27U (W-OLED) and the Cooler Master GZ2711 (W-OLED) compare to other monitors
Spec Comparison
 |  | |
| Acer X27U (W-OLED) | Cooler Master GZ2711 (W-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,000 | $900 | ||
Screen Size | |||
Screen Size | 27" | 27" | |
Resolution | |||
Resolution | 2560 x 1440 | 2560 x 1440 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | W-OLED | |
Refresh Rate | |||
Refresh Rate | 240Hz | 240Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 211 nits | 450 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 603 nits | 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 | 1.4 ms | 0.3 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 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 | 9.5/10 | 9.9/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 111 PPI | 109 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.7/10 | 6.6/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.2/10 | 7/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 2 | 0 | |
HDMI 2.1 Ports | |||
HDMI 2.1 Ports | 0 | 2 | |
Micro HDMI Ports | |||
Micro HDMI Ports | 0 | 0 | |
DisplayPort 1.2 Ports | |||
DisplayPort 1.2 Ports | 0 | 0 | |
Give feedback
We're constantly perfecting our model
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CEO and Monitors Editor
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
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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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