LG Ultragear 27GX790B-B vs Samsung NC191-T Monitor Comparison

The main differences between LG Ultragear 27GX790B-B and Samsung NC191-T are in Screen Size, Resolution, Pixel Density and Dot Pitch.

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LG Ultragear 27GX790B-B	Samsung NC191-T
Prices (Change region) In Stock Free shipping $679.99 (~~$699.99~~) $20.00 promotional gift card w/ purchase, limited offer In Stock Prime Exclusive $684.99 Last updated 44 minutes ago. In Stock $699.99 In Stock $699.99 In Stock Free shipping $699.99 Show 2 more offers	Prices (Change region) - Buy now
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Brand LG	Brand SAMSUNG
Model 27GX790B-B	Model NC191-T
Release Date 📅 December 2025	Release Date -
* 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 19"
Resolution 2560 x 1440	Resolution 1280 x 1024
Pixel Density 108.79 PPI	Pixel Density 86.27 PPI
Dot Pitch 0.23 mm	Dot Pitch 0.29 mm
Panel Type WOLED Tandem	Panel Type -
Widescreen Yes	Widescreen No
Aspect Ratio 16:9	Aspect Ratio 5:4
Curved Screen No	Curved Screen No
Viewing Angle 178° H x 178° V	Viewing Angle 170° H x 160° V
Display Colors -	Display Colors 16700000
Brightness 335 cd/m²	Brightness 250 cd/m²
Contrast Ratio -	Contrast Ratio 1000:1
Response Time 0.02 ms	Response Time 5 ms
Refresh Rate 540 Hz	Refresh Rate 60 Hz
Built-in Speakers No	Built-in Speakers Yes
DVI 0	DVI 1
DisplayPort 1	DisplayPort 0
HDMI 2	HDMI 0
VGA 0	VGA 0
G-SYNC Support Yes	G-SYNC Support No
FreeSync Support Yes	FreeSync Support No