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Compare ASUS ROG Strix OLED XG27AQDMES vs ROG Swift OLED PG34WCDN

ASUS ROG Strix OLED XG27AQDMES and ASUS ROG Swift OLED PG34WCDN are both monitors with the same Dot Pitch (0.23 mm), Viewing Angle (178° H x 178° V) and Response Time (0.03 ms). The main differences are in Screen Size, Resolution, Pixel Density and Panel Type.
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In Stock
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In Stock
$489.99
Last updated 10 minutes ago.
In Stock
Prices
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In Stock
$1,428.90
Last updated 9 minutes ago.
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Brand
ASUS
Brand
ASUS
Model
  • ROG Strix OLED XG27AQDMES
  • XG27AQDMES
  • 90LM0C80-B01171
Model
  • PG34WCDN
  • ROG Swift OLED PG34WCDN
  • 90LM0CU0-B01971
Release Date
📅 August 2025
Release Date
📅 May 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Screen Size
26.5"
Screen Size
34"
Resolution
2560 x 1440
Resolution
3440 x 1440
Pixel Density
110.84 PPI
Pixel Density
109.68 PPI
Dot Pitch
0.23 mm
Dot Pitch
0.23 mm
Panel Type
QD-OLED
Panel Type
QD-OLED Tandem
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
16:9
Aspect Ratio
21:9
Curved Screen
No
Curved Screen
Yes
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Brightness
200 cd/m²
Brightness
1300 cd/m²
Response Time
0.03 ms
Response Time
0.03 ms
Refresh Rate
240 Hz
Refresh Rate
360 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
Yes
FreeSync Support
Yes
FreeSync Support
Yes

Comparison and key differences summary

Reasons to buy the ASUS ROG Strix OLED XG27AQDMES:

  • 72% cheaper, you can save $1,028.91
  • Better pixel density (110.84 PPI)
  • Flat screen

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Reasons to buy the ASUS ROG Swift OLED PG34WCDN:

  • Newer Product, it was released around 9 months later
  • Bigger screen size (+7.50")
  • Higher Screen Resolution (3440 x 1440 pixel)
  • More brightness (+1100 cd/m²)
  • Higher refresh rate (360 Hz)
  • Curved screen

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