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Updated April 22, 2024·
If you're a competitive gamer looking for excellent motion clarity and high refresh rates, the Corsair Xeneon 27QHD240 (W-OLED) would be a great fit as it offers top-notch responsiveness. However, for an immersive media consumption experience, the Gigabyte CO49DQ (QD-OLED), with its wider color gamut and larger, ultra-wide screen, is superior, but keep in mind its productivity performance is poorer due to its size and aspect ratio. The Corsair has a higher refresh rate, which is better for fast-paced games, while the Gigabyte excels in color vibrancy, making it great for HDR gaming and video editing. 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 Corsair Xeneon 27QHD240 (W-OLED)
- Very good for competitive gaming
- Very good refresh rate
- Good image clarity
Advantages of the Gigabyte CO49DQ (QD-OLED)
- Best in class for media consumption
- Best in class brightness
- Best in class color volume
Key differences
Competitive Gaming
8.9
5.5
240Hz
REFRESH RATE
144Hz
1.1 ms
TOTAL RESPONSE TIME
0.0 ms
20 - 240 Hz
VARIABLE REFRESH RATE
48 - 144 Hz
No
STROBING / BFI
No
113 nits
SDR PEAK BRIGHTNESS
1000 nits
The Corsair Xeneon 27QHD240 (W-OLED) is very good for competitive gaming, while the Gigabyte CO49DQ (QD-OLED) is poor.
Media Consumption
7.5
9.8
2560 x 1440
RESOLUTION
5120 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
113 nits
SDR PEAK BRIGHTNESS
1000 nits
639 nits
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The Gigabyte CO49DQ (QD-OLED) is best in class for media consumption, while the Corsair Xeneon 27QHD240 (W-OLED) is good.
Cost
$900
$1,100
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
The Corsair Xeneon 27QHD240 (W-OLED) has a price of $900 and the Gigabyte CO49DQ (QD-OLED) costs $1,100.
HDR Video Editing and Color Grading
No
Yes
The Corsair Xeneon 27QHD240 (W-OLED) is not suitable for HDR video editing and color grading while the Gigabyte CO49DQ (QD-OLED) is suitable for HDR video editing and color grading.
Print Photo Editing
No
Yes
The Corsair Xeneon 27QHD240 (W-OLED) is not suitable for print photo editing while the Gigabyte CO49DQ (QD-OLED) is suitable for print photo editing.
Key similarities
Casual Gaming
9.5
9.9
2560 x 1440
RESOLUTION
5120 x 1440
240Hz
REFRESH RATE
144Hz
Inf:1
NATIVE CONTRAST
Inf:1
113 nits
SDR PEAK BRIGHTNESS
1000 nits
639 nits
HDR PEAK BRIGHTNESS
Unknown
97.3 %
DCI-P3 COLOR GAMUT
99.0 %
Matte
COATING
Matte
The Gigabyte CO49DQ (QD-OLED) and Corsair Xeneon 27QHD240 (W-OLED) are both best in class for casual gaming.
Productivity
5.7
5.8
2560 x 1440
RESOLUTION
5120 x 1440
110 PPI
PIXELS PER INCH
108 PPI
Yes
ADJUSTABLE STAND
No
Matte
COATING
Matte
The Gigabyte CO49DQ (QD-OLED) and Corsair Xeneon 27QHD240 (W-OLED) are both poor for productivity.
HDR Gaming and Media Consumption
Yes
Yes
Both the Corsair Xeneon 27QHD240 (W-OLED) and Gigabyte CO49DQ (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Corsair Xeneon 27QHD240 (W-OLED) and Gigabyte CO49DQ (QD-OLED) are suitable for digital photo editing.
Give feedback
We’re constantly working to improve.
How the Corsair Xeneon 27QHD240 (W-OLED) and the Gigabyte CO49DQ (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Corsair Xeneon 27QHD240 (W-OLED) | Gigabyte CO49DQ (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$900 | $1,100 | ||
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 | 144Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 113 nits | 1000 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 639 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 % | 153.1 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 1.1 ms | 0.03 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 240 Hz | 48 - 144 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 6.6/10 | |
Ghosting Score | |||
Ghosting Score | 9.6/10 | 10/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 110 PPI | 108 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 6.6/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.1/10 | 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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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.
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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.
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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