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What we think
The PerfectRec monitor team Learn more
Updated April 23, 2024·
If you're looking for an immersive experience with a larger screen for media consumption and want a high contrast for deeper blacks, the Gigabyte CO49DQ with its wider display would be a strong choice; however, it's less suitable for productivity due to its poor text clarity and limited vertical screen space. On the other hand, the Samsung Odyssey OLED G8 offers better brightness, a higher refresh rate for smoother competitive gaming, and a glossy finish that can make colors pop, but it also has a smaller screen which might be less captivating for media. Choose the Samsung if competitive gaming and vibrant image quality are priorities, but opt for the Gigabyte if you prefer expansive screen real estate for entertainment and can accommodate its large size. 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 Gigabyte CO49DQ (QD-OLED)
- Best in class brightness
Advantages of the Samsung Odyssey OLED G8 G85SB (QD-OLED)
- Good refresh rate
- Good image clarity
Key differences
Cost
$900
$1,500
$0
$500
$1,000
$1,500
$2,000
$2,500
The Gigabyte CO49DQ (QD-OLED) has a price of $900 and the Samsung Odyssey OLED G8 G85SB (QD-OLED) costs $1,500.
HDR Video Editing and Color Grading
Yes
No
The Gigabyte CO49DQ (QD-OLED) is suitable for HDR video editing and color grading while the Samsung Odyssey OLED G8 G85SB (QD-OLED) is not suitable for HDR video editing and color grading.
Print Photo Editing
Yes
No
The Gigabyte CO49DQ (QD-OLED) is suitable for print photo editing while the Samsung Odyssey OLED G8 G85SB (QD-OLED) is not suitable for print photo editing.
Key similarities
Casual Gaming
9.9
9.6
5120 x 1440
RESOLUTION
3440 x 1440
144Hz
REFRESH RATE
175Hz
Inf:1
NATIVE CONTRAST
Inf:1
1000 nits
SDR PEAK BRIGHTNESS
241 nits
Unknown
HDR PEAK BRIGHTNESS
456 nits
99.0 %
DCI-P3 COLOR GAMUT
99.5 %
Matte
COATING
Glossy
The Gigabyte CO49DQ (QD-OLED) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are both best in class for casual gaming.
Competitive Gaming
5.5
5.2
144Hz
REFRESH RATE
175Hz
0.0 ms
TOTAL RESPONSE TIME
0.9 ms
48 - 144 Hz
VARIABLE REFRESH RATE
20 - 175 Hz
No
STROBING / BFI
Yes
1000 nits
SDR PEAK BRIGHTNESS
241 nits
The Gigabyte CO49DQ (QD-OLED) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are both poor for competitive gaming.
Productivity
5.8
5.7
5120 x 1440
RESOLUTION
3440 x 1440
108 PPI
PIXELS PER INCH
109 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Glossy
The Gigabyte CO49DQ (QD-OLED) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are both poor for productivity.
Media Consumption
9.8
9.5
5120 x 1440
RESOLUTION
3440 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
1000 nits
SDR PEAK BRIGHTNESS
241 nits
Unknown
HDR PEAK BRIGHTNESS
456 nits
Matte
COATING
Glossy
The Gigabyte CO49DQ (QD-OLED) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are both best in class for media consumption.
HDR Gaming and Media Consumption
Yes
Yes
Both the Gigabyte CO49DQ (QD-OLED) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Gigabyte CO49DQ (QD-OLED) and Samsung Odyssey OLED G8 G85SB (QD-OLED) are suitable for digital photo editing.
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We’re constantly working to improve.
How the Gigabyte CO49DQ (QD-OLED) and the Samsung Odyssey OLED G8 G85SB (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Gigabyte CO49DQ (QD-OLED) | Samsung Odyssey OLED G8 G85SB (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$900 | $1,500 | ||
Screen Size | |||
Screen Size | 49" | 34" | |
Resolution | |||
Resolution | 5120 x 1440 | 3440 x 1440 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | QD-OLED | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 144Hz | 175Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 1000 nits | 241 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | Unknown | 456 nits | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 153.1 % | 99.3 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.03 ms | 0.9 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 144 Hz | 20 - 175 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | Yes | |
Persistence Blur Score | |||
Persistence Blur Score | 6.6/10 | 7.2/10 | |
Ghosting Score | |||
Ghosting Score | 10/10 | 9.6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 108 PPI | 109 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 | 0 | |
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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