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Compare MSI Optix MAG24C vs ASUS ROG Strix OLED XG27UCDMG

MSI Optix MAG24C and ASUS ROG Strix OLED XG27UCDMG are both monitors with the same Aspect Ratio (16:9), Viewing Angle (178° H x 178° V) and DisplayPort (1). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.
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$799.00
Last updated 40 minutes ago.
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Brand
MSI
Brand
ASUS
Model
Optix MAG24C
Model
  • 90LM0B20-B01971
  • XG27UCDMG
  • ROG Strix OLED XG27UCDMG
  • 90LM0B20-B019B1
Release Date
-
Release Date
📅 August 2025
* First availability for purchase, it may not correspond to the actual market launch date.
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User reviews
Price history
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Price history
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Screen Size
23.6"
Screen Size
26.5"
Resolution
1920 x 1080
Resolution
3840 x 2160
Pixel Density
93.34 PPI
Pixel Density
166.26 PPI
Dot Pitch
0.27 mm
Dot Pitch
0.15 mm
Panel Type
VA
Panel Type
QD-OLED
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
16:9
Aspect Ratio
16:9
Curved Screen
Yes
Curved Screen
No
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Display Colors
16700000
Display Colors
-
Brightness
250 cd/m²
Brightness
1000 cd/m²
Contrast Ratio
3000:1
Contrast Ratio
-
Response Time
1 ms
Response Time
0.03 ms
Refresh Rate
144 Hz
Refresh Rate
240 Hz
Built-in Speakers
No
Built-in Speakers
No
DVI
1
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
1
HDMI
2
VGA
0
VGA
0
G-SYNC Support
No
G-SYNC Support
Yes
FreeSync Support
Yes
FreeSync Support
Yes
-

Comparison and key differences summary

Reasons to buy the MSI Optix MAG24C:

  • Curved screen
  • +1 Ports DVI

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Reasons to buy the ASUS ROG Strix OLED XG27UCDMG:

  • Bigger screen size (+2.90")
  • Higher Screen Resolution (3840 x 2160 pixel)
  • Better pixel density (166.26 PPI)
  • More brightness (+750 cd/m²)
  • Less response time (-0.97 ms)
  • Higher refresh rate (240 Hz)
  • Flat screen
  • +1 Ports HDMI
  • Supports NVIDIA G-Sync

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