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What we think
The PerfectRec monitor team Learn more
Updated April 22, 2024·
If you're interested in a monitor with high contrast and color accuracy for HDR gaming, video editing, and media consumption, both the MSI MAG 321UPX and the MSI MPG 321URX can deliver excellent performance given their OLED technology. For competitive gaming, the low response time and variable refresh rate support make either choice suitable. However, if additional connectivity and higher USB power delivery are significant for your setup, the MSI MPG 321URX stands out with more USB ports that offer more power for charging devices. On the other hand, text clarity is only fair on both, so if you prioritize reading or detailed text work, you might find these monitors less than perfect. The coating on both monitors is matte, which is beneficial for reducing glare but can impact the sharpness of text and image clarity. Overall, the decision should be based on the importance of USB features and power delivery in relation to your primary monitor use case. 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 MSI MAG 321UPX (QD-OLED)
- The MSI MAG 321UPX (QD-OLED) has no clear advantages over the MSI MPG 321URX (QD-OLED).
Advantages of the MSI MPG 321URX (QD-OLED)
- The MSI MPG 321URX (QD-OLED) has no clear advantages over the MSI MAG 321UPX (QD-OLED).
Key similarities
Casual Gaming
9.9
9.9
3840 x 2160
RESOLUTION
3840 x 2160
240Hz
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 MSI MPG 321URX (QD-OLED) are both best in class for casual gaming.
Competitive Gaming
6.8
6.8
240Hz
REFRESH RATE
240Hz
0.0 ms
TOTAL RESPONSE TIME
0.0 ms
48 - 240 Hz
VARIABLE REFRESH RATE
48 - 240 Hz
No
STROBING / BFI
No
1000 nits
SDR PEAK BRIGHTNESS
1000 nits
The MSI MAG 321UPX (QD-OLED) and MSI MPG 321URX (QD-OLED) are both only fair for competitive gaming.
Productivity
7.6
7.6
3840 x 2160
RESOLUTION
3840 x 2160
139 PPI
PIXELS PER INCH
139 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) and MSI MPG 321URX (QD-OLED) are both good for productivity.
Media Consumption
10.0
10.0
3840 x 2160
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 MSI MPG 321URX (QD-OLED) are both best in class for media consumption.
Cost
$900
$950
$400
$600
$800
$1,000
$1,200
$1,400
The MSI MAG 321UPX (QD-OLED) has a price of $900 and the MSI MPG 321URX (QD-OLED) costs $950.
HDR Gaming and Media Consumption
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and MSI MPG 321URX (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and MSI MPG 321URX (QD-OLED) are suitable for digital photo editing.
HDR Video Editing and Color Grading
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and MSI MPG 321URX (QD-OLED) are suitable for HDR video editing and color grading.
Print Photo Editing
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and MSI MPG 321URX (QD-OLED) are suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the MSI MAG 321UPX (QD-OLED) and the MSI MPG 321URX (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| MSI MAG 321UPX (QD-OLED) | MSI MPG 321URX (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$900 | $950 | ||
Screen Size | |||
Screen Size | 32" | 32" | |
Resolution | |||
Resolution | 3840 x 2160 | 3840 x 2160 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | QD-OLED | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 240Hz | 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 | 138.2 % | 138.2 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.03 ms | 0.03 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 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 | 10/10 | 10/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 139 PPI | 139 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.9/10 | 6.9/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.9/10 | 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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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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