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What we think
The PerfectRec monitor team Learn more
Updated April 22, 2024·
If high-resolution gaming and media consumption are top priorities, the MSI MPG 321URX's 4K resolution provides clearer images and is better suited for HDR video editing, making it ideal for both gaming and productivity tasks involving detailed visuals. On the other hand, the Dell Alienware AW3423DW offers an immersive gaming experience with its wider screen and is exceptionally suited to gaming but falls short for productivity due to the lower resolution and aspect ratio. Both monitors are OLED and offer stunning contrast and color depth, but if budget is less of a concern and gaming is the focus, the Alienware is an excellent choice, while the MSI is more versatile for a mix of uses. 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 Dell Alienware AW3423DW (QD-OLED)
- The Dell Alienware AW3423DW (QD-OLED) has no clear advantages over the MSI MPG 321URX (QD-OLED).
Advantages of the MSI MPG 321URX (QD-OLED)
- Good for productivity
- Very good refresh rate
- Best in class brightness
Key differences
Competitive Gaming
5.1
6.8
175Hz
REFRESH RATE
240Hz
1.4 ms
TOTAL RESPONSE TIME
0.0 ms
20 - 175 Hz
VARIABLE REFRESH RATE
48 - 240 Hz
No
STROBING / BFI
No
243 nits
SDR PEAK BRIGHTNESS
1000 nits
The MSI MPG 321URX (QD-OLED) is only fair for competitive gaming, while the Dell Alienware AW3423DW (QD-OLED) is poor.
Productivity
5.7
7.6
3440 x 1440
RESOLUTION
3840 x 2160
110 PPI
PIXELS PER INCH
139 PPI
Yes
ADJUSTABLE STAND
Yes
Glossy
COATING
Matte
The MSI MPG 321URX (QD-OLED) is good for productivity, while the Dell Alienware AW3423DW (QD-OLED) is poor.
Media Consumption
9.5
10.0
3440 x 1440
RESOLUTION
3840 x 2160
Inf:1
NATIVE CONTRAST
Inf:1
243 nits
SDR PEAK BRIGHTNESS
1000 nits
474 nits
HDR PEAK BRIGHTNESS
Unknown
Glossy
COATING
Matte
The MSI MPG 321URX (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are both best in class for media consumption, though the MSI MPG 321URX (QD-OLED) is somewhat better.
Cost
$870
$950
$400
$600
$800
$1,000
$1,200
$1,400
The Dell Alienware AW3423DW (QD-OLED) has a price of $870 and the MSI MPG 321URX (QD-OLED) costs $950.
HDR Video Editing and Color Grading
No
Yes
The Dell Alienware AW3423DW (QD-OLED) is not suitable for HDR video editing and color grading while the MSI MPG 321URX (QD-OLED) is suitable for HDR video editing and color grading.
Print Photo Editing
No
Yes
The Dell Alienware AW3423DW (QD-OLED) is not suitable for print photo editing while the MSI MPG 321URX (QD-OLED) is suitable for print photo editing.
Key similarities
Casual Gaming
9.5
9.9
3440 x 1440
RESOLUTION
3840 x 2160
175Hz
REFRESH RATE
240Hz
Inf:1
NATIVE CONTRAST
Inf:1
243 nits
SDR PEAK BRIGHTNESS
1000 nits
474 nits
HDR PEAK BRIGHTNESS
Unknown
99.4 %
DCI-P3 COLOR GAMUT
99.0 %
Glossy
COATING
Matte
The MSI MPG 321URX (QD-OLED) and Dell Alienware AW3423DW (QD-OLED) are both best in class for casual gaming.
HDR Gaming and Media Consumption
Yes
Yes
Both the Dell Alienware AW3423DW (QD-OLED) and MSI MPG 321URX (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Dell Alienware AW3423DW (QD-OLED) and MSI MPG 321URX (QD-OLED) are suitable for digital photo editing.
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How the Dell Alienware AW3423DW (QD-OLED) and the MSI MPG 321URX (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Dell Alienware AW3423DW (QD-OLED) | MSI MPG 321URX (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$870 | $950 | ||
Screen Size | |||
Screen Size | 34" | 32" | |
Resolution | |||
Resolution | 3440 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 | 175Hz | 240Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 243 nits | 1000 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 474 nits | Unknown | |
Suitable for HDR Gaming and Media Consumption | |||
Suitable for HDR Gaming and Media Consumption | Yes | Yes | |
sRGB Color Gamut | |||
sRGB Color Gamut | 100 % | 138.2 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 1.4 ms | 0.03 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 175 Hz | 48 - 240 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 7.2/10 | 8/10 | |
Ghosting Score | |||
Ghosting Score | 9.5/10 | 10/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 110 PPI | 139 PPI | |
Coating | |||
Coating | Glossy | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.6/10 | 6.9/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.1/10 | 7.9/10 | |
PORTS & CONNECTIVITY | |||
|---|---|---|---|
HDMI 1.4 Ports | |||
HDMI 1.4 Ports | 0 | 0 | |
HDMI 2.0 Ports | |||
HDMI 2.0 Ports | 2 | 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 | |
Shopping
Dell Alienware AW3423DW (QD-OLED)
See more
Dig into reviews and images
Tom's Hardware
Christian Eberle | April 2022
"Alienware has brought the best display technology to the desktop with its AW3423DW. With infinite contrast and a huge color gamut, it boasts a stunning image with accurate color and no need for calibration. Gaming performance is superb with smooth motion processing and quick response. This monitor truly raises the bar."
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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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