BenQ XL2720T vs LG Ultragear 27GX790B-B Monitor Comparison

BenQ XL2720T and LG Ultragear 27GX790B-B are both monitors with the same Screen Size (27"), Aspect Ratio (16:9) and DisplayPort (1). The main differences are in Resolution, Pixel Density, Dot Pitch and Panel Type.

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BenQ XL2720T	LG Ultragear 27GX790B-B
Prices (Change region) - Buy now	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 2 minutes ago. In Stock $699.99 In Stock $699.99 In Stock Free shipping $699.99 Show 2 more offers
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Pangoly Score (How do we rate?) 88	Pangoly Score (How do we rate?) -
Brand BenQ	Brand LG
Model XL2720T	Model 27GX790B-B
Release Date 📅 March 2013	Release Date 📅 December 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (70 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Pros Very good colours after calibration (for a TN panel) Very fast response time 120Hz refresh rate Excellent contrast ratio 3D support Lots of I/O ports	Pros -
Cons Tight viewing angles Expensive	Cons -
Screen Size 27"	Screen Size 27"
Resolution 1920 x 1080	Resolution 2560 x 1440
Pixel Density 81.59 PPI	Pixel Density 108.79 PPI
Dot Pitch 0.31 mm	Dot Pitch 0.23 mm
Panel Type TN	Panel Type WOLED Tandem
Widescreen Yes	Widescreen Yes
Aspect Ratio 16:9	Aspect Ratio 16:9
Curved Screen No	Curved Screen No
Viewing Angle 170° H x 160° V	Viewing Angle 178° H x 178° V
Display Colors 16700000	Display Colors -
Brightness 300 cd/m²	Brightness 335 cd/m²
Contrast Ratio 12,000.000:1 (1000:1)	Contrast Ratio -
Response Time 1 ms	Response Time 0.02 ms
Refresh Rate 120 Hz	Refresh Rate 540 Hz
Built-in Speakers No	Built-in Speakers No
DVI 1	DVI 0
DisplayPort 1	DisplayPort 1
HDMI 1	HDMI 2
VGA 1	VGA 0
G-SYNC Support No	G-SYNC Support Yes
FreeSync Support No	FreeSync Support Yes