KOORUI 27E1QA vs LG Ultragear 27GX790B-B Monitor Comparison

KOORUI 27E1QA and LG Ultragear 27GX790B-B are both monitors with the same Screen Size (27"), Resolution (2560 x 1440) and Pixel Density (108.79 PPI). The main differences are in Panel Type, Brightness, Refresh Rate and HDMI.

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KOORUI 27E1QA	LG Ultragear 27GX790B-B
Prices (Change region) - Buy now	Prices (Change region) In Stock $994.99 Last updated 16 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
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Brand KOORUI	Brand LG
Model 27E1QA	Model 27GX790B-B
Release Date 📅 July 2022	Release Date 📅 December 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 27"
Resolution 2560 x 1440	Resolution 2560 x 1440
Pixel Density 108.79 PPI	Pixel Density 108.79 PPI
Dot Pitch 0.23 mm	Dot Pitch 0.23 mm
Panel Type VA	Panel Type WOLED Tandem
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 300 cd/m²	Brightness 335 cd/m²
Response Time -	Response Time 0.02 ms
Response Time MPRT 1 ms	Response Time MPRT -
Refresh Rate 144 Hz	Refresh Rate 540 Hz
Built-in Speakers No	Built-in Speakers No
DVI 0	DVI 0
DisplayPort 1	DisplayPort 1
HDMI 1	HDMI 2
VGA 0	VGA 0
G-SYNC Support No	G-SYNC Support Yes
FreeSync Support Yes	FreeSync Support Yes