LG Ultragear 27GX790B-B vs Lenovo ThinkVision E27q-20 Monitor Comparison

LG Ultragear 27GX790B-B and Lenovo ThinkVision E27q-20 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, Response Time and Refresh Rate.

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LG Ultragear 27GX790B-B	Lenovo ThinkVision E27q-20
Prices (Change region) In Stock $994.99 Last updated 29 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) In Stock Free shipping $193.00 Out of Stock $259.99 In Stock Free shipping $534.64
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Brand LG	Brand Lenovo
Model 27GX790B-B	Model 62D0GAR1US
Release Date 📅 December 2025	Release Date 📅 January 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 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 WOLED Tandem	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 335 cd/m²	Brightness 350 cd/m²
Contrast Ratio -	Contrast Ratio 1,000:1
Response Time 0.02 ms	Response Time 4 ms
Refresh Rate 540 Hz	Refresh Rate 75 Hz
Built-in Speakers No	Built-in Speakers Yes
DVI 0	DVI 0
DisplayPort 1	DisplayPort 1
HDMI 2	HDMI 1
VGA 0	VGA 0
G-SYNC Support Yes	G-SYNC Support No
FreeSync Support Yes	FreeSync Support No