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What we think
The PerfectRec monitor team Learn more
Updated April 23, 2024·
If you are looking for a massive, ultra-wide screen for immersive gaming and media consumption, the Gigabyte CO49DQ is an excellent choice but prepare to pay more. However, this monitor is less suited for productivity due to its size and aspect ratio, which may not be as versatile for multitasking. On the other hand, the MSI MAG 321UPX offers a more traditional size and aspect ratio which is better for general productivity and also provides a strong gaming and media experience at a lower cost. Both monitors boast OLED technology with superb contrast and color, but the MSI presents a higher refresh rate for very smooth gameplay, making it particularly appealing for competitive gaming. 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)
- The Gigabyte CO49DQ (QD-OLED) has no clear advantages over the MSI MAG 321UPX (QD-OLED).
Advantages of the MSI MAG 321UPX (QD-OLED)
- Good for productivity
- Very good refresh rate
- Good image clarity
Key differences
Competitive Gaming
5.5
6.8
144Hz
REFRESH RATE
240Hz
0.0 ms
TOTAL RESPONSE TIME
0.0 ms
48 - 144 Hz
VARIABLE REFRESH RATE
48 - 240 Hz
No
STROBING / BFI
No
1000 nits
SDR PEAK BRIGHTNESS
1000 nits
The MSI MAG 321UPX (QD-OLED) is only fair for competitive gaming, while the Gigabyte CO49DQ (QD-OLED) is poor.
Productivity
5.8
7.6
5120 x 1440
RESOLUTION
3840 x 2160
108 PPI
PIXELS PER INCH
139 PPI
No
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) is good for productivity, while the Gigabyte CO49DQ (QD-OLED) is poor.
Cost
$1,100
$900
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
The Gigabyte CO49DQ (QD-OLED) has a price of $1,100 and the MSI MAG 321UPX (QD-OLED) costs $900.
Key similarities
Casual Gaming
9.9
9.9
5120 x 1440
RESOLUTION
3840 x 2160
144Hz
REFRESH RATE
240Hz
Inf:1
NATIVE CONTRAST
Inf:1
1000 nits
SDR PEAK BRIGHTNESS
1000 nits
Unknown
HDR PEAK BRIGHTNESS
Unknown
99.0 %
DCI-P3 COLOR GAMUT
99.0 %
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) and Gigabyte CO49DQ (QD-OLED) are both best in class for casual gaming.
Media Consumption
9.8
10.0
5120 x 1440
RESOLUTION
3840 x 2160
Inf:1
NATIVE CONTRAST
Inf:1
1000 nits
SDR PEAK BRIGHTNESS
1000 nits
Unknown
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) and Gigabyte CO49DQ (QD-OLED) are both best in class for media consumption.
HDR Gaming and Media Consumption
Yes
Yes
Both the Gigabyte CO49DQ (QD-OLED) and MSI MAG 321UPX (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Gigabyte CO49DQ (QD-OLED) and MSI MAG 321UPX (QD-OLED) are suitable for digital photo editing.
HDR Video Editing and Color Grading
Yes
Yes
Both the Gigabyte CO49DQ (QD-OLED) and MSI MAG 321UPX (QD-OLED) are suitable for HDR video editing and color grading.
Print Photo Editing
Yes
Yes
Both the Gigabyte CO49DQ (QD-OLED) and MSI MAG 321UPX (QD-OLED) are suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the Gigabyte CO49DQ (QD-OLED) and the MSI MAG 321UPX (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Gigabyte CO49DQ (QD-OLED) | MSI MAG 321UPX (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,100 | $900 | ||
Screen Size | |||
Screen Size | 49" | 32" | |
Resolution | |||
Resolution | 5120 x 1440 | 3840 x 2160 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | QD-OLED | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 144Hz | 240Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 1000 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 | 153.1 % | 138.2 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.03 ms | 0.03 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 144 Hz | 48 - 240 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 6.6/10 | 8/10 | |
Ghosting Score | |||
Ghosting Score | 10/10 | 10/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 108 PPI | 139 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 6.9/10 | |
Image Clarity Score | |||
Image Clarity Score | 7/10 | 7.9/10 | |
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 | 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
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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