A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec monitor team Learn more
Updated April 22, 2024·
If you prioritize a more traditional and versatile screen size for various tasks, such as gaming and productivity, the MSI MAG 321UPX with its 32-inch display may be a better fit for you. On the other hand, the Samsung Odyssey OLED G9’s ultra-wide 49-inch display is ideal for an immersive gaming and media consumption experience, but it may not be as comfortable for general productivity due to its extreme width. Both monitors offer exceptional color and contrast, but keep in mind that the ultra-wide aspect can be limiting if you also need to work on tasks that benefit from a more standard screen ratio. Additionally, the glossier screen of the Samsung may reflect more light than the MSI’s matte finish, potentially affecting visibility in a brightly lit room. 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)
- Good for productivity
- Good image clarity
Advantages of the Samsung Odyssey OLED G9 G93SC (QD-OLED)
- The Samsung Odyssey OLED G9 G93SC (QD-OLED) has no clear advantages over the MSI MAG 321UPX (QD-OLED).
Key differences
Productivity
7.6
5.9
3840 x 2160
RESOLUTION
5120 x 1440
139 PPI
PIXELS PER INCH
108 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Glossy
The MSI MAG 321UPX (QD-OLED) is good for productivity, while the Samsung Odyssey OLED G9 G93SC (QD-OLED) is poor.
Cost
$900
$965
$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 Odyssey OLED G9 G93SC (QD-OLED) costs $965.
Key similarities
Casual Gaming
9.9
9.9
3840 x 2160
RESOLUTION
5120 x 1440
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
98.0 %
Matte
COATING
Glossy
The MSI MAG 321UPX (QD-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are both best in class for casual gaming.
Competitive Gaming
6.8
6.7
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 Samsung Odyssey OLED G9 G93SC (QD-OLED) are both only fair for competitive gaming.
Media Consumption
10.0
9.8
3840 x 2160
RESOLUTION
5120 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
1000 nits
SDR PEAK BRIGHTNESS
1000 nits
Unknown
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Glossy
The MSI MAG 321UPX (QD-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are both best in class for media consumption.
HDR Gaming and Media Consumption
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are suitable for digital photo editing.
HDR Video Editing and Color Grading
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and Samsung Odyssey OLED G9 G93SC (QD-OLED) are suitable for HDR video editing and color grading.
Print Photo Editing
Yes
Yes
Both the MSI MAG 321UPX (QD-OLED) and Samsung Odyssey OLED G9 G93SC (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 Samsung Odyssey OLED G9 G93SC (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| MSI MAG 321UPX (QD-OLED) | Samsung Odyssey OLED G9 G93SC (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$900 | $965 | ||
Screen Size | |||
Screen Size | 32" | 49" | |
Resolution | |||
Resolution | 3840 x 2160 | 5120 x 1440 | |
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 % | 100 % | |
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 | 108 PPI | |
Coating | |||
Coating | Matte | Glossy | |
Text Clarity Score | |||
Text Clarity Score | 6.9/10 | 6.6/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.9/10 | 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 | 1 | |
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
More comparisons for you
Compare MSI MAG 321UPX (QD-OLED) vs. Dell Alienware AW3423DWF (QD-OLED)
VS
Compare MSI MAG 321UPX (QD-OLED) vs. Corsair Xeneon 27QHD240 (W-OLED)
VS
Compare MSI MAG 321UPX (QD-OLED) vs. Dell Alienware AW2725DF (QD-OLED)
VS
Compare Samsung Odyssey OLED G9 G93SC (QD-OLED) vs. LG 38WN95C (IPS)
VS
Compare Samsung Odyssey OLED G9 G93SC (QD-OLED) vs. MSI MPG 321URX (QD-OLED)
VS
Compare Samsung Odyssey OLED G9 G93SC (QD-OLED) vs. Asus PG27AQN (IPS)
VS
FAQs
Why trust us
This information was produced and vetted by the PerfectRec monitors team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest monitor information and makes it digestible for you.
By the numbers
210
Monitors evaluated
10,500
Monitors stats compiled
15
Proprietary Monitors ratings developed
107,600
Recommendations made
16,140
Consumer hours saved
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.
Featured in
