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Compare Asus VP348QGL 34" vs ROG Strix OLED XG27UCDMG

Asus VP348QGL 34" and ASUS ROG Strix OLED XG27UCDMG are both monitors with the same Viewing Angle (178° H x 178° V), DisplayPort (1) and HDMI (2). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.

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Asus VP348QGL 34"

ASUS ROG Strix OLED XG27UCDMG

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Brand

ASUS

Brand

ASUS

Model

VP348QGL
90LM04QI-B011B0

Model

90LM0B20-B01971
XG27UCDMG
ROG Strix OLED XG27UCDMG
90LM0B20-B019B1

Release Date

📅 August 2019

Release Date

📅 August 2025

* First availability for purchase, it may not correspond to the actual market launch date.

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Screen Size

34"

Screen Size

26.5"

Resolution

3440 x 1440

Resolution

3840 x 2160

Pixel Density

109.68 PPI

Pixel Density

166.26 PPI

Dot Pitch

0.23 mm

Dot Pitch

0.15 mm

Panel Type

VA

Panel Type

QD-OLED

Widescreen

Yes

Widescreen

Yes

Aspect Ratio

21:9

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

350 cd/m²

Brightness

1000 cd/m²

Response Time

4 ms

Response Time

0.03 ms

Refresh Rate

75 Hz

Refresh Rate

240 Hz

Built-in Speakers

Yes

Built-in Speakers

No

DVI

0

DVI

0

DisplayPort

1

DisplayPort

1

HDMI

2

HDMI

2

VGA

0

VGA

0

G-SYNC Support

No

G-SYNC Support

Yes

FreeSync Support

Yes

FreeSync Support

Yes

Options (3)

	24" 75Hz $179.00
	21.5" 75Hz $89.00
	27" 75Hz $209.00

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Comparison and key differences summary

Reasons to buy the Asus VP348QGL 34":

63% cheaper, you can save $500.00
Bigger screen size (+7.50")
Built-in speakers

Reasons to buy the ASUS ROG Strix OLED XG27UCDMG:

Newer Product, it was released around 6 years later
Higher Screen Resolution (3840 x 2160 pixel)
Better pixel density (166.26 PPI)
More brightness (+650 cd/m²)
Less response time (-3.97 ms)
Higher refresh rate (240 Hz)
Supports NVIDIA G-Sync

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