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Compare ASUS ROG Strix OLED XG32UCWG vs MSI MAG 321UP QD-OLED

ASUS ROG Strix OLED XG32UCWG and MSI MAG 321UP QD-OLED are both monitors with the same Screen Size (31.5"), Resolution (3840 x 2160) and Pixel Density (139.87 PPI). The main differences are in Panel Type, Brightness and G-SYNC Support.
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Brand
ASUS
Brand
MSI
Model
  • ROG Strix OLED XG32UCWG
  • XG32UCWG
  • 90LM0BX0-B01371
  • 90LM0BX0-B013C1
Model
MAG 321UP QD-OLED
Release Date
📅 September 2025
Release Date
📅 July 2024
* First availability for purchase, it may not correspond to the actual market launch date.
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Screen Size
31.5"
Screen Size
31.5"
Resolution
3840 x 2160
Resolution
3840 x 2160
Pixel Density
139.87 PPI
Pixel Density
139.87 PPI
Dot Pitch
0.18 mm
Dot Pitch
0.18 mm
Panel Type
WOLED
Panel Type
QD-OLED
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
16:9
Aspect Ratio
16:9
Curved Screen
No
Curved Screen
No
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Brightness
1300 cd/m²
Brightness
1000 cd/m²
Response Time
0.03 ms
Response Time
0.03 ms
Refresh Rate
165 Hz
Refresh Rate
165 Hz
Built-in Speakers
No
Built-in Speakers
No
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
2
HDMI
2
VGA
0
VGA
0
G-SYNC Support
Yes
G-SYNC Support
No
FreeSync Support
Yes
FreeSync Support
Yes
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Comparison and key differences summary

Reasons to buy the ASUS ROG Strix OLED XG32UCWG:

  • Newer Product, it was released around 14 months later
  • More brightness (+300 cd/m²)
  • Supports NVIDIA G-Sync

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Reasons to buy the MSI MAG 321UP QD-OLED:

  • 25% cheaper, you can save $227.19

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