Acer Nitro ED240Q Sbiip vs ASUS ROG Strix OLED XG27UCDMG Monitor Comparison

Acer Nitro ED240Q Sbiip and ASUS ROG Strix OLED XG27UCDMG are both monitors with the same Aspect Ratio (16:9), Viewing Angle (178° H x 178° V) and DisplayPort (1). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.

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Acer Nitro ED240Q Sbiip	ASUS ROG Strix OLED XG27UCDMG
Prices (Change region) Out of Stock Free shipping $109.99 Out of Stock $135.00 Out of Stock Free shipping $221.00	Prices (Change region) In Stock $799.00 Last updated 4 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 Acer	Brand ASUS
Model UM.UE0AA.S01	Model 90LM0B20-B01971 XG27UCDMG ROG Strix OLED XG27UCDMG 90LM0B20-B019B1
Release Date 📅 December 2022	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 23.6"	Screen Size 26.5"
Resolution 1920 x 1080	Resolution 3840 x 2160
Pixel Density 93.34 PPI	Pixel Density 166.26 PPI
Dot Pitch 0.27 mm	Dot Pitch 0.15 mm
Panel Type VA	Panel Type QD-OLED
Widescreen Yes	Widescreen Yes
Aspect Ratio 16:9	Aspect Ratio 16:9
Curved Screen Yes	Curved Screen No
Viewing Angle 178° H x 178° V	Viewing Angle 178° H x 178° V
Brightness 250 cd/m²	Brightness 1000 cd/m²
Contrast Ratio 100,000,000:1	Contrast Ratio -
Response Time 1 ms	Response Time 0.03 ms
Refresh Rate 165 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