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Compare ASUS ROG Strix OLED XG32UCWG vs Acer Predator Gaming Z321QU bmiphzx 31.5"

ASUS ROG Strix OLED XG32UCWG and Acer Predator Gaming Z321QU bmiphzx 31.5" are both monitors with the same Screen Size (31.5"), Aspect Ratio (16:9) and Viewing Angle (178° H x 178° V). The main differences are in Resolution, Pixel Density, Dot Pitch and Panel Type.
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Brand
ASUS
Brand
Acer
Model
  • ROG Strix OLED XG32UCWG
  • XG32UCWG
  • 90LM0BX0-B01371
  • 90LM0BX0-B013C1
Model
  • Z321QU bmiphzx
  • UM.JZ1AA.001
Release Date
📅 September 2025
Release Date
📅 March 2018
* 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
2560 x 1440
Pixel Density
139.87 PPI
Pixel Density
93.24 PPI
Dot Pitch
0.18 mm
Dot Pitch
0.27 mm
Panel Type
WOLED
Panel Type
VA
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
16:9
Aspect Ratio
16:9
Curved Screen
No
Curved Screen
Yes
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Brightness
1300 cd/m²
Brightness
300 cd/m²
Response Time
0.03 ms
Response Time
4 ms
Refresh Rate
165 Hz
Refresh Rate
165 Hz
Built-in Speakers
No
Built-in Speakers
Yes
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
2
HDMI
1
VGA
0
VGA
0
G-SYNC Support
Yes
G-SYNC Support
Yes
FreeSync Support
Yes
FreeSync Support
No

Comparison and key differences summary

Reasons to buy the ASUS ROG Strix OLED XG32UCWG:

  • Newer Product, it was released around 8 years later
  • Higher Screen Resolution (3840 x 2160 pixel)
  • Better pixel density (139.87 PPI)
  • More brightness (+1000 cd/m²)
  • Less response time (-3.97 ms)
  • Flat screen
  • +1 Ports HDMI
  • Supports AMD FreeSync

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Reasons to buy the Acer Predator Gaming Z321QU bmiphzx 31.5":

  • 35% cheaper, you can save $324.19
  • Curved screen
  • Built-in speakers

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