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Compare LG Ultragear 27GX790B-B vs Alienware AW2523HF

LG Ultragear 27GX790B-B and Alienware AW2523HF are both monitors with the same Aspect Ratio (16:9), Viewing Angle (178° H x 178° V) and DisplayPort (1). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.

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LG Ultragear 27GX790B-B

Alienware AW2523HF

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Brand

LG

Brand

Alienware

Model

27GX790B-B

Model

AW2523HF
210-BFED
Aw2523hfsap
36GWG

Release Date

📅 December 2025

Release Date

-

* First availability for purchase, it may not correspond to the actual market launch date.

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Screen Size

27"

Screen Size

24.5"

Resolution

2560 x 1440

Resolution

1920 x 1080

Pixel Density

108.79 PPI

Pixel Density

89.91 PPI

Dot Pitch

0.23 mm

Dot Pitch

0.28 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

400 cd/m²

Response Time

0.02 ms

Response Time

1 ms

Refresh Rate

540 Hz

Refresh Rate

360 Hz

Built-in Speakers

No

Built-in Speakers

No

DVI

0

DVI

0

DisplayPort

1

DisplayPort

1

HDMI

2

HDMI

2

VGA

0

VGA

0

G-SYNC Support

Yes

G-SYNC Support

No

FreeSync Support

Yes

FreeSync Support

Yes

-

Options (2)

	27 Inches 240 Hz AW2723DF $399.95
	34 Inches 175 Hz AW3423DW $695.00

Comparison and key differences summary

Reasons to buy the LG Ultragear 27GX790B-B:

Bigger screen size (+2.50")
Higher Screen Resolution (2560 x 1440 pixel)
Better pixel density (108.79 PPI)
Less response time (-0.98 ms)
Higher refresh rate (540 Hz)
Supports NVIDIA G-Sync

Reasons to buy the Alienware AW2523HF:

65% cheaper, you can save $645.00
More brightness (+65 cd/m²)

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