ASUS ROG Strix OLED XG27AQDMG Gen2 vs LG 27GL850-B Monitor Comparison

ASUS ROG Strix OLED XG27AQDMG Gen2 and LG 27GL850-B are both monitors with the same Resolution (2560 x 1440), Dot Pitch (0.23 mm) and Aspect Ratio (16:9). The main differences are in Screen Size, Pixel Density, Panel Type and Brightness.

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ASUS ROG Strix OLED XG27AQDMG Gen2	LG 27GL850-B
Prices (Change region) In Stock $599.99 Last updated 26 minutes ago. In Stock $629.99 In Stock Free shipping $649.00 In Stock Free shipping $649.00 In Stock Free shipping $664.99 Show 2 more offers	Prices (Change region) Out of Stock $319.99 Out of Stock Free shipping $346.99 Out of Stock Free shipping $346.99 Out of Stock Free shipping $346.99 Out of Stock Free shipping $349.99 Out of Stock Free shipping $349.99 Out of Stock Free shipping $349.99 - Buy now Show 5 more offers
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Brand ASUS	Brand LG
Model XG27AQDMGR ROG Strix OLED XG27AQDMG Gen2 90LM0CC0-B01171 90LM0CC0-B03171 ROG-STRIX-OLED-XG27AQDMGR 90LM0CC0-B011B3	Model 27GL850-B
Release Date 📅 February 2026	Release Date 📅 August 2019
* 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 26.5"	Screen Size 27"
Resolution 2560 x 1440	Resolution 2560 x 1440
Pixel Density 110.84 PPI	Pixel Density 108.79 PPI
Dot Pitch 0.23 mm	Dot Pitch 0.23 mm
Panel Type WOLED	Panel Type IPS
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 1300 cd/m²	Brightness 350 cd/m²
Response Time 0.03 ms	Response Time 1 ms
Refresh Rate 240 Hz	Refresh Rate 144 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 Yes	G-SYNC Support Yes
FreeSync Support Yes	FreeSync Support Yes