ASUS ROG Swift OLED PG34WCDM 34"

33.94" OLED · 3440× 1440 · 110 PPI

Optimal Viewing Distance

80cm

Retina distance: 79.5cm / 31.3in

Specifications

ASUS ROG Swift OLED PG34WCDM 34" specifications
Brand	ASUS
Model	ROG Swift OLED PG34WCDM 34"
Screen Size	33.94"
Resolution	3440×1440
Panel	OLED
Refresh Rate	240 Hz
Variable Refresh Rate (VRR)	FreeSync Premium Pro
Response Time	0.0 ms GTG
HDR Certification	DisplayHDR True Black 400
SDR Brightness	270 nits
HDR Peak Brightness	1300 nits
Contrast Ratio	1:1,500,000
Ports	2x HDMI · 1x DP · USB-C · USB Hub
USB-C Power Delivery	90 W
Color Gamut	sRGB 135% · DCI-P3 99% · Adobe RGB 95%
Viewing Angle	178° — Excellent
Pixel Density (PPI)	110
Aspect Ratio	21:9
Year	2024

Compare with...

vs ASUS ProArt PA348CGV 34" 110 PPI · 34" vs ASUS ROG Swift PG32UCDM3 140 PPI · 31.5" vs ASUS ROG Strix XG309CM 94 PPI · 29.5" vs ASUS ProArt PA279CRV 27" 163 PPI · 27" vs ASUS ROG Swift OLED PG27UCDM 27" 166 PPI · 26.5" vs ASUS ROG Swift PG27AQDP 27" 111 PPI · 26.5"

Frequently Asked Questions

What is the optimal viewing distance for the ASUS ROG Swift OLED PG34WCDM 34"?

The optimal viewing distance for the ASUS ROG Swift OLED PG34WCDM 34" (33.94") is approximately 80cm. At this distance, individual pixels become invisible to the human eye.

What is the PPI of the ASUS ROG Swift OLED PG34WCDM 34"?

The ASUS ROG Swift OLED PG34WCDM 34" has a pixel density of 110 PPI (pixels per inch) with a 3440×1440 resolution on a 33.94" display.

Is the ASUS ROG Swift OLED PG34WCDM 34" good for desktop work?

With 110 PPI and a 33.94" OLED display, the ASUS ROG Swift OLED PG34WCDM 34" is very good for desktop work when viewed from the recommended distance of 80cm.

Methodology & Sources

Formula: Retina distance (cm) = 3438 / PPI. Displayed values are rounded for readability.

Sources: Official manufacturer spec sheets and product pages. Specs are normalized before comparisons.

Last updated: March 22, 2026

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