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What we think
The PerfectRec monitor team Learn more
Updated April 23, 2024·
If you prioritize a top-notch gaming experience and are involved in digital photo and video editing, the MSI MAG 321UPX with its OLED technology offers exceptional color depth, contrast, and brightness, making it suitable for HDR gaming and media consumption. On the other hand, if screen size is more important to you and you do print photo editing, the larger Samsung S43CG70 Mini LED monitor provides good contrast and color accuracy, but doesn't perform as well in gaming or media consumption due to lower refresh rates and response times. The Samsung might also not showcase HDR content as impressively as the MSI. The higher price of the Samsung may not be justified if these features aren't necessary for your use. 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)
- Best in class for casual gaming
- Good for productivity
- Best in class for media consumption
- Very good refresh rate
- Good image clarity
- Best in class contrast
- Best in class brightness
- Best in class color volume
Advantages of the Samsung S43CG70 (VA Mini LED)
- The Samsung S43CG70 (VA Mini LED) has no clear advantages over the MSI MAG 321UPX (QD-OLED).
Key differences
Casual Gaming
9.9
7.7
3840 x 2160
RESOLUTION
3840 x 2160
240Hz
REFRESH RATE
144Hz
Inf:1
NATIVE CONTRAST
3000:1
1000 nits
SDR PEAK BRIGHTNESS
400 nits
Unknown
HDR PEAK BRIGHTNESS
Unknown
99.0 %
DCI-P3 COLOR GAMUT
95.0 %
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) is best in class for casual gaming, while the Samsung S43CG70 (VA Mini LED) is good.
Competitive Gaming
6.8
4.9
240Hz
REFRESH RATE
144Hz
0.0 ms
TOTAL RESPONSE TIME
1.0 ms
48 - 240 Hz
VARIABLE REFRESH RATE
60,144 Hz
No
STROBING / BFI
No
1000 nits
SDR PEAK BRIGHTNESS
400 nits
The MSI MAG 321UPX (QD-OLED) is only fair for competitive gaming, while the Samsung S43CG70 (VA Mini LED) is poor.
Productivity
7.6
5.8
3840 x 2160
RESOLUTION
3840 x 2160
139 PPI
PIXELS PER INCH
103 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) is good for productivity, while the Samsung S43CG70 (VA Mini LED) is poor.
Media Consumption
10.0
6.9
3840 x 2160
RESOLUTION
3840 x 2160
Inf:1
NATIVE CONTRAST
3000:1
1000 nits
SDR PEAK BRIGHTNESS
400 nits
Unknown
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The MSI MAG 321UPX (QD-OLED) is best in class for media consumption, while the Samsung S43CG70 (VA Mini LED) is only fair.
Cost
$900
$999
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
The MSI MAG 321UPX (QD-OLED) has a price of $900 and the Samsung S43CG70 (VA Mini LED) costs $999.
HDR Gaming and Media Consumption
Yes
No
The MSI MAG 321UPX (QD-OLED) is suitable for HDR gaming and media consumption while the Samsung S43CG70 (VA Mini LED) is not suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
No
The MSI MAG 321UPX (QD-OLED) is suitable for digital photo editing while the Samsung S43CG70 (VA Mini LED) is not suitable for digital photo editing.
HDR Video Editing and Color Grading
Yes
No
The MSI MAG 321UPX (QD-OLED) is suitable for HDR video editing and color grading while the Samsung S43CG70 (VA Mini LED) is not suitable for HDR video editing and color grading.
Key similarities
Print Photo Editing
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and Samsung S43CG70 (VA Mini LED) are suitable for print photo editing.
Give feedback
We’re constantly working to improve.
How the MSI MAG 321UPX (QD-OLED) and the Samsung S43CG70 (VA Mini LED) compare to other monitors
Spec Comparison
 |  | |
| MSI MAG 321UPX (QD-OLED) | Samsung S43CG70 (VA Mini LED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$900 | $999 | ||
Screen Size | |||
Screen Size | 32" | 43" | |
Resolution | |||
Resolution | 3840 x 2160 | 3840 x 2160 | |
Screen Type | |||
Screen Type | OLED | Mini LED | |
Screen Sub-type | |||
Screen Sub-type | QD-OLED | VA | |
Local Dimming Zones | |||
Local Dimming Zones | N/A | 512 | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | 3000:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 1000 nits | 400 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | Unknown | Unknown | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | No | |
sRGB Color Gamut | |||
sRGB Color Gamut | 138.2 % | 99 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 0.03 ms | 1 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 48 - 240 Hz | 60,144 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 6.6/10 | |
Ghosting Score | |||
Ghosting Score | 10/10 | 9.6/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 139 PPI | 103 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.9/10 | 6.8/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.9/10 | 6.8/10 | |
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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