LG Ultragear 27GX790B-B vs Acer 19CX1Q B Monitor Comparison

LG Ultragear 27GX790B-B and Acer 19CX1Q B are both monitors with the same Aspect Ratio (16:9). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.

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LG Ultragear 27GX790B-B	Acer 19CX1Q B
Prices (Change region) In Stock $994.99 Last updated 33 minutes ago. In Stock Free shipping $999.99 In Stock $999.99 In Stock $999.99 In Stock Free shipping $999.99 Show 2 more offers	Prices (Change region) Out of Stock + $4.99 Shipping $143.99 Out of Stock Free shipping $191.08
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Brand LG	Brand Acer
Model 27GX790B-B	Model UM.XC1AA.001
Release Date 📅 December 2025	Release Date 📅 February 2022
* 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 18.5"
Resolution 2560 x 1440	Resolution 1366 x 768
Pixel Density 108.79 PPI	Pixel Density 84.71 PPI
Dot Pitch 0.23 mm	Dot Pitch 0.3 mm
Panel Type WOLED Tandem	Panel Type TN
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 -
Brightness 335 cd/m²	Brightness 200 cd/m²
Response Time 0.02 ms	Response Time 5 ms
Refresh Rate 540 Hz	Refresh Rate 60 Hz
Built-in Speakers No	Built-in Speakers No
DVI 0	DVI 0
DisplayPort 1	DisplayPort 0
HDMI 2	HDMI 0
VGA 0	VGA 1
G-SYNC Support Yes	G-SYNC Support No
FreeSync Support Yes	FreeSync Support No