Philips 27E1N8900 vs ASUS ROG Strix OLED XG27UCDMG Monitor Comparison

Philips 27E1N8900 and ASUS ROG Strix OLED XG27UCDMG are both monitors with the same Resolution (3840 x 2160), Dot Pitch (0.15 mm) and Aspect Ratio (16:9). The main differences are in Screen Size, Pixel Density, Panel Type and Brightness.

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Philips 27E1N8900	ASUS ROG Strix OLED XG27UCDMG
Prices (Change region) Out of Stock Free shipping $1,099.99	Prices (Change region) In Stock $799.00 Last updated 33 minutes ago. In Stock Free shipping $799.00 In Stock Free shipping $825.99 Out of Stock $825.99 In Stock $979.00 Show 2 more offers
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Brand Philips	Brand ASUS
Model 27E1N8900 27E1N8900/27	Model 90LM0B20-B01971 XG27UCDMG ROG Strix OLED XG27UCDMG 90LM0B20-B019B1
Release Date -	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 27"	Screen Size 26.5"
Resolution 3840 x 2160	Resolution 3840 x 2160
Pixel Density 163.18 PPI	Pixel Density 166.26 PPI
Dot Pitch 0.15 mm	Dot Pitch 0.15 mm
Panel Type OLED	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 540 cd/m²	Brightness 1000 cd/m²
Response Time -	Response Time 0.03 ms
Refresh Rate 60 Hz	Refresh Rate 240 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 No	G-SYNC Support Yes
FreeSync Support No	FreeSync Support Yes