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Compare ASUS ROG Swift OLED PG34WCDN vs ROG Swift OLED PG48UQ

ASUS ROG Swift OLED PG34WCDN and ASUS ROG Swift OLED PG48UQ are both monitors with the same 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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$1,428.90
Last updated 22 minutes ago.
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Brand
ASUS
Brand
ASUS
Model
  • PG34WCDN
  • ROG Swift OLED PG34WCDN
  • 90LM0CU0-B01971
Model
  • 90LM0840-B019B0
  • PG48UQ
Release Date
📅 May 2026
Release Date
📅 September 2022
* 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
34"
Screen Size
48"
Resolution
3440 x 1440
Resolution
3840 x 2160
Pixel Density
109.68 PPI
Pixel Density
91.79 PPI
Dot Pitch
0.23 mm
Dot Pitch
0.27 mm
Panel Type
QD-OLED Tandem
Panel Type
OLED
Widescreen
Yes
Widescreen
Yes
Aspect Ratio
21:9
Aspect Ratio
16:9
Curved Screen
Yes
Curved Screen
No
Viewing Angle
178° H x 178° V
Viewing Angle
178° H x 178° V
Brightness
1300 cd/m²
Brightness
450 cd/m²
Contrast Ratio
-
Contrast Ratio
135,000:1 (Typ.), 1,500,000:1 (HDR, Max)
Response Time
0.03 ms
Response Time
0.1 ms
Refresh Rate
360 Hz
Refresh Rate
138 Hz
Built-in Speakers
No
Built-in Speakers
Yes
DVI
0
DVI
0
DisplayPort
1
DisplayPort
1
HDMI
2
HDMI
4
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 Swift OLED PG34WCDN:

  • Newer Product, it was released around 4 years later
  • Better pixel density (109.68 PPI)
  • More brightness (+850 cd/m²)
  • Less response time (-0.07 ms)
  • Higher refresh rate (360 Hz)
  • Curved screen
  • Supports AMD FreeSync

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Reasons to buy the ASUS ROG Swift OLED PG48UQ:

  • 16% cheaper, you can save $228.91
  • Bigger screen size (+14.00")
  • Higher Screen Resolution (3840 x 2160 pixel)
  • Flat screen
  • Built-in speakers
  • +2 Ports HDMI

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