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What we think
The PerfectRec monitor team Learn more
Updated April 22, 2024·
If high-resolution gaming or productivity is crucial and you have a flexible budget, the MSI MPG 491CQP with its wide screen may be perfect for immersive experiences and multitasking. On the other hand, if you prefer a more traditional aspect ratio and a monitor that excels in both gaming performance and color accuracy, but don't mind sacrificing some screen real estate and peak brightness, the Asus PG27AQDM could be a more cost-effective option. Note that while the MSI offers a larger display for engaging media consumption, its overall text clarity and sharpness may not match that of the Asus, making the latter a better choice for detailed digital photo editing work. Choose the MSI if you want a vast display for an expansive view, and the Asus if you prioritize gaming performance and precise color work within a somewhat smaller form factor. 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 Asus PG27AQDM (W-OLED)
- Very good for competitive gaming
- Very good refresh rate
- Good image clarity
Advantages of the MSI MPG 491CQP (QD-OLED)
- Best in class for media consumption
- Best in class brightness
- Best in class color volume
- Best in class response time
Key differences
Competitive Gaming
8.6
5.5
240Hz
REFRESH RATE
144Hz
1.8 ms
TOTAL RESPONSE TIME
0.0 ms
20 - 240 Hz
VARIABLE REFRESH RATE
48 - 144 Hz
No
STROBING / BFI
No
162 nits
SDR PEAK BRIGHTNESS
1000 nits
The Asus PG27AQDM (W-OLED) is very good for competitive gaming, while the MSI MPG 491CQP (QD-OLED) is poor.
Media Consumption
7.5
9.8
2560 x 1440
RESOLUTION
5120 x 1440
Inf:1
NATIVE CONTRAST
Inf:1
162 nits
SDR PEAK BRIGHTNESS
1000 nits
963 nits
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The MSI MPG 491CQP (QD-OLED) is best in class for media consumption, while the Asus PG27AQDM (W-OLED) is good.
Cost
$899
$1,100
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
$1,800
The Asus PG27AQDM (W-OLED) has a price of $899 and the MSI MPG 491CQP (QD-OLED) costs $1,100.
HDR Video Editing and Color Grading
No
Yes
The Asus PG27AQDM (W-OLED) is not suitable for HDR video editing and color grading while the MSI MPG 491CQP (QD-OLED) is suitable for HDR video editing and color grading.
Print Photo Editing
No
Yes
The Asus PG27AQDM (W-OLED) is not suitable for print photo editing while the MSI MPG 491CQP (QD-OLED) is suitable for print photo editing.
Key similarities
Casual Gaming
9.5
9.9
2560 x 1440
RESOLUTION
5120 x 1440
240Hz
REFRESH RATE
144Hz
Inf:1
NATIVE CONTRAST
Inf:1
162 nits
SDR PEAK BRIGHTNESS
1000 nits
963 nits
HDR PEAK BRIGHTNESS
Unknown
97.2 %
DCI-P3 COLOR GAMUT
99.0 %
Matte
COATING
Matte
The MSI MPG 491CQP (QD-OLED) and Asus PG27AQDM (W-OLED) are both best in class for casual gaming.
Productivity
5.8
5.8
2560 x 1440
RESOLUTION
5120 x 1440
111 PPI
PIXELS PER INCH
108 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The MSI MPG 491CQP (QD-OLED) and Asus PG27AQDM (W-OLED) are both poor for productivity.
HDR Gaming and Media Consumption
Yes
Yes
Both the Asus PG27AQDM (W-OLED) and MSI MPG 491CQP (QD-OLED) are suitable for HDR gaming and media consumption.
Digital Photo Editing
Yes
Yes
Both the Asus PG27AQDM (W-OLED) and MSI MPG 491CQP (QD-OLED) are suitable for digital photo editing.
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We’re constantly working to improve.
How the Asus PG27AQDM (W-OLED) and the MSI MPG 491CQP (QD-OLED) compare to other monitors
Spec Comparison
 |  | |
| Asus PG27AQDM (W-OLED) | MSI MPG 491CQP (QD-OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$899 | $1,100 | ||
Screen Size | |||
Screen Size | 27" | 49" | |
Resolution | |||
Resolution | 2560 x 1440 | 5120 x 1440 | |
Screen Type | |||
Screen Type | OLED | OLED | |
Screen Sub-type | |||
Screen Sub-type | W-OLED | QD-OLED | |
Refresh Rate | |||
Refresh Rate | 240Hz | 144Hz | |
COLOR, CONTRAST & BRIGHTNESS | |||
|---|---|---|---|
Native Contrast | |||
Native Contrast | Inf:1 | Inf:1 | |
SDR Peak Brightness | |||
SDR Peak Brightness | 162 nits | 1000 nits | |
HDR Peak Brightness | |||
HDR Peak Brightness | 963 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 % | 146 % | |
MOTION CHARACTERISTICS | |||
|---|---|---|---|
Total Response Time | |||
Total Response Time | 1.8 ms | 0.03 ms | |
Variable Refresh Rate | |||
Variable Refresh Rate | 20 - 240 Hz | 48 - 144 Hz | |
Strobing / BFI | |||
Strobing / BFI | No | No | |
Persistence Blur Score | |||
Persistence Blur Score | 8/10 | 6.6/10 | |
Ghosting Score | |||
Ghosting Score | 9.1/10 | 10/10 | |
TEXT & IMAGE CLARITY | |||
|---|---|---|---|
Pixels Per Inch | |||
Pixels Per Inch | 111 PPI | 108 PPI | |
Coating | |||
Coating | Matte | Matte | |
Text Clarity Score | |||
Text Clarity Score | 6.7/10 | 6.6/10 | |
Image Clarity Score | |||
Image Clarity Score | 7.2/10 | 7/10 | |
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
Asus PG27AQDM (W-OLED)
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Dig into reviews and images
Tom's Hardware
Christian Eberle | April 2023
"It’s hard to find any fault with the Asus ROG Swift PG27AQDM. Yes it’s expensive, but it’s incredibly good. With a stunning image and next-level video performance, it’s one of the very best gaming monitors I’ve ever reviewed."
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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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