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What we think
The PerfectRec monitor team Learn more
Updated April 22, 2024·
If you value a more immersive gaming and media consumption experience with a wider, more cinema-like screen, the Gigabyte CO49DQ's larger 49-inch display and suitability for HDR video editing might be worth the higher price. However, for a balance between gaming, productivity, and budget-friendly options, the Acer X34V provides a high refresh rate, superb color accuracy, and a better overall value, due to its narrower yet still spacious 34-inch display and lower price point. The Acer also comes with an adjustable stand which can be more ergonomically friendly for long work sessions. 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 X34V (QD-OLED)
- Good refresh rate
- Good image clarity
Advantages of the Gigabyte CO49DQ (QD-OLED)
- Best in class brightness
Key differences
Cost
$700
$1,100
$0
$500
$1,000
$1,500
$2,000
The Acer X34V (QD-OLED) has a price of $700 and the Gigabyte CO49DQ (QD-OLED) costs $1,100.
HDR Video Editing and Color Grading
No
Yes
The Acer X34V (QD-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 Acer X34V (QD-OLED) is not suitable for print photo editing while the Gigabyte CO49DQ (QD-OLED) is suitable for print photo editing.
Key similarities
Casual Gaming
9.6
9.9
3440 x 1440
RESOLUTION
5120 x 1440
175Hz
REFRESH RATE
144Hz
Inf:1
NATIVE CONTRAST
Inf:1
250 nits
SDR PEAK BRIGHTNESS
1000 nits
1000 nits
HDR PEAK BRIGHTNESS
Unknown
99.0 %
DCI-P3 COLOR GAMUT
99.0 %
Matte
COATING
Matte
The Gigabyte CO49DQ (QD-OLED) and Acer X34V (QD-OLED) are both best in class for casual gaming.
Competitive Gaming
5.2
5.5
175Hz
REFRESH RATE
144Hz
1.0 ms
TOTAL RESPONSE TIME
0.0 ms
48 - 175 Hz
VARIABLE REFRESH RATE
48 - 144 Hz
No
STROBING / BFI
No
250 nits
SDR PEAK BRIGHTNESS
1000 nits
The Gigabyte CO49DQ (QD-OLED) and Acer X34V (QD-OLED) are both poor for competitive gaming.
Productivity
5.7
5.8
3440 x 1440
RESOLUTION
5120 x 1440
109 PPI
PIXELS PER INCH
108 PPI
Yes
ADJUSTABLE STAND
No
Matte
COATING
Matte
The Gigabyte CO49DQ (QD-OLED) and Acer X34V (QD-OLED) are both poor for productivity.
Media Consumption
9.5
9.8
3440 x 1440
RESOLUTION
5120 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
250 nits
SDR PEAK BRIGHTNESS
1000 nits
1000 nits
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The Gigabyte CO49DQ (QD-OLED) and Acer X34V (QD-OLED) are both best in class for media consumption.
HDR Gaming and Media Consumption
Yes
Yes
Both the Acer X34V (QD-OLED) and Gigabyte CO49DQ (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Acer X34V (QD-OLED) and Gigabyte CO49DQ (QD-OLED) are suitable for digital photo editing.
Give feedback
We’re constantly working to improve.
How the Acer X34V (QD-OLED) and the Gigabyte CO49DQ (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Acer X34V (QD-OLED) | Gigabyte CO49DQ (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$700 | $1,100 | ||
Screen Size | |||
Screen Size | 34" | 49" | |
Resolution | |||
Resolution | 3440 x 1440 | 5120 x 1440 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | QD-OLED | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 175Hz | 144Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 250 nits | 1000 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 1000 nits | Unknown | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 104 % | 153.1 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 1 ms | 0.03 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 175 Hz | 48 - 144 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 7.2/10 | 6.6/10 | |
Ghosting Score | |||
Ghosting Score | 9.6/10 | 10/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 109 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 | 7/10 | 7/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 1 | 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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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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