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XB273U F
Company ProductName Specs




MPG 491CQP
Company ProductName Specs




What we think

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The PerfectRec monitor team Learn more
Updated April 22, 2024·

If you prioritize competitive gaming with a high refresh rate and low response time, the Asus monitor is a solid choice, offering crisp motion and support for variable refresh rates to reduce screen tearing. However, if you lean towards immersive HDR gaming and media with vibrant colors and deep blacks, the MSI with its OLED technology will deliver superior image quality and a much wider screen for an enveloping experience. For productivity and multitasking, the larger, ultra-wide MSI might be advantageous, but the Asus with its higher pixels-per-inch could offer better text clarity. The Asus is also well-suited for digital and print photo editing with a good color gamut range. 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 XB273U F (IPS)
  • Best in class for competitive gaming
  • Best in class refresh rate
  • Good text clarity
  • Good image clarity
Advantages of the MSI MPG 491CQP (QD-OLED)
  • Best in class for casual gaming
  • Best in class for media consumption
  • Best in class contrast
  • Best in class brightness
  • Best in class color volume
  • Best in class response time

Key differences

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Casual Gaming

7.0
XB273U F
MPG 491CQP
9.9
2560 x 1440
RESOLUTION
5120 x 1440
360Hz
REFRESH RATE
144Hz
1242:1
NATIVE CONTRAST
Inf:1
488 nits
SDR PEAK BRIGHTNESS
1000 nits
468 nits
HDR PEAK BRIGHTNESS
Unknown
96.1 %
DCI-P3 COLOR GAMUT
99.0 %
Matte
COATING
Matte
The MSI MPG 491CQP (QD-OLED) is best in class for casual gaming, while the Asus XB273U F (IPS) is good.

Competitive Gaming

9.5
XB273U F
MPG 491CQP
5.5
360Hz
REFRESH RATE
144Hz
5.4 ms
TOTAL RESPONSE TIME
0.0 ms
20 - 240 Hz
VARIABLE REFRESH RATE
48 - 144 Hz
Yes
STROBING / BFI
No
488 nits
SDR PEAK BRIGHTNESS
1000 nits
The Asus XB273U F (IPS) is best in class for competitive gaming, while the MSI MPG 491CQP (QD-OLED) is poor.

Productivity

6.7
XB273U F
MPG 491CQP
5.8
2560 x 1440
RESOLUTION
5120 x 1440
109 PPI
PIXELS PER INCH
108 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The Asus XB273U F (IPS) is only fair for productivity, while the MSI MPG 491CQP (QD-OLED) is poor.

Media Consumption

6.3
XB273U F
MPG 491CQP
9.8
2560 x 1440
RESOLUTION
5120 x 1440
1242:1
NATIVE CONTRAST
Inf:1
488 nits
SDR PEAK BRIGHTNESS
1000 nits
468 nits
HDR PEAK BRIGHTNESS
Unknown
Matte
COATING
Matte
The MSI MPG 491CQP (QD-OLED) is best in class for media consumption, while the Asus XB273U F (IPS) is only fair.

HDR Gaming and Media Consumption

No
XB273U F
MPG 491CQP
Yes
The Asus XB273U F (IPS) is not suitable for HDR gaming and media consumption while the MSI MPG 491CQP (QD-OLED) is suitable for HDR gaming and media consumption.

HDR Video Editing and Color Grading

No
XB273U F
MPG 491CQP
Yes
The Asus XB273U F (IPS) 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.

Key similarities

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Cost

$1,100
XB273U F
MPG 491CQP
$1,100
Product imageProduct image

$400

$600

$800

$1,000

$1,200

$1,400

$1,600

$1,800

The Asus XB273U F (IPS) has a price of $1,100 and the MSI MPG 491CQP (QD-OLED) costs $1,100.

Digital Photo Editing

Yes
XB273U F
MPG 491CQP
Yes
Both the Asus XB273U F (IPS) and MSI MPG 491CQP (QD-OLED) are suitable for digital photo editing.

Print Photo Editing

Yes
XB273U F
MPG 491CQP
Yes
Both the Asus XB273U F (IPS) and MSI MPG 491CQP (QD-OLED) are suitable for print photo editing.

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We’re constantly working to improve.

How the Asus XB273U F (IPS) and the MSI MPG 491CQP (QD-OLED) compare to other monitors

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Spec Comparison

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Asus XB273U F (IPS)MSI MPG 491CQP (QD-OLED)
Asus XB273U F (IPS)MSI MPG 491CQP (QD-OLED)

GENERAL

Price
$1,100
$1,100
Screen Size
27"49"
Resolution
2560 x 14405120 x 1440
Screen Type
LEDOLED
Screen Sub-type
IPSQD-OLED
Refresh Rate
360Hz144Hz

COLOR, CONTRAST & BRIGHTNESS

Native Contrast
1242:1Inf:1
SDR Peak Brightness
488 nits1000 nits
HDR Peak Brightness
468 nitsUnknown
Suitable for HDR Gaming and Media Consumption
NoYes
sRGB Color Gamut
99.6 %146 %

MOTION CHARACTERISTICS

Total Response Time
5.4 ms0.03 ms
Variable Refresh Rate
20 - 240 Hz48 - 144 Hz
Strobing / BFI
YesNo
Persistence Blur Score
9.5/106.6/10
Ghosting Score
8.1/1010/10

TEXT & IMAGE CLARITY

Pixels Per Inch
109 PPI108 PPI
Coating
MatteMatte
Text Clarity Score
7/106.6/10
Image Clarity Score
7/107/10

PORTS & CONNECTIVITY

HDMI 1.4 Ports
00
HDMI 2.0 Ports
20
HDMI 2.1 Ports
02
Micro HDMI Ports
00
DisplayPort 1.2 Ports
00

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We're constantly perfecting our model

FAQs

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Why trust us

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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
97,400
Recommendations made
14,610
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.

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