ViewSonic ELITE XG320U vs ASUS ROG Strix OLED XG27UCDMG Monitor Comparison

ViewSonic ELITE XG320U and ASUS ROG Strix OLED XG27UCDMG are both monitors with the same Resolution (3840 x 2160), Aspect Ratio (16:9) and Viewing Angle (178° H x 178° V). The main differences are in Screen Size, Pixel Density, Dot Pitch and Panel Type.

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ViewSonic ELITE XG320U	ASUS ROG Strix OLED XG27UCDMG
Prices (Change region) In Stock Free shipping $2,499.99	Prices (Change region) In Stock $799.00 Last updated 27 minutes ago. In Stock Free shipping $799.00 In Stock $849.99 In Stock $979.00 In Stock Free shipping $984.99 Show 2 more offers
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Brand ViewSonic	Brand ASUS
Model XG320U	Model 90LM0B20-B01971 XG27UCDMG ROG Strix OLED XG27UCDMG 90LM0B20-B019B1
Release Date 📅 November 2021	Release Date 📅 August 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Screen Size 32"	Screen Size 26.5"
Resolution 3840 x 2160	Resolution 3840 x 2160
Pixel Density 137.68 PPI	Pixel Density 166.26 PPI
Dot Pitch 0.18 mm	Dot Pitch 0.15 mm
Panel Type IPS	Panel Type QD-OLED
Widescreen Yes	Widescreen Yes
Aspect Ratio 16:9	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 400 cd/m²	Brightness 1000 cd/m²
Contrast Ratio DCR 120,000,000:1 (1,000:1)	Contrast Ratio -
Response Time -	Response Time 0.03 ms
Response Time MPRT 1 ms	Response Time MPRT -
Refresh Rate 150 Hz	Refresh Rate 240 Hz
Built-in Speakers Yes	Built-in Speakers No
DVI 0	DVI 0
DisplayPort 1	DisplayPort 1
HDMI 1	HDMI 2
VGA 0	VGA 0
G-SYNC Support No	G-SYNC Support Yes
FreeSync Support Yes	FreeSync Support Yes