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Compare LG Ultragear 27GX790B-B vs Dell S2417DG

LG Ultragear 27GX790B-B and Dell S2417DG are both monitors with the same Resolution (2560 x 1440), Aspect Ratio (16:9) and DisplayPort (1). The main differences are in Screen Size, Pixel Density, Dot Pitch and Panel Type.

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LG Ultragear 27GX790B-B

Dell S2417DG

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Brand

LG

Brand

Dell

Model

27GX790B-B

Model

S2417DG
YNY1D

Release Date

📅 December 2025

Release Date

📅 September 2017

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

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Screen Size

27"

Screen Size

23.8"

Resolution

2560 x 1440

Resolution

2560 x 1440

Pixel Density

108.79 PPI

Pixel Density

123.41 PPI

Dot Pitch

0.23 mm

Dot Pitch

0.2 mm

Panel Type

WOLED Tandem

Panel Type

TN

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

170° H x 160° V

Brightness

335 cd/m²

Brightness

350 cd/m²

Response Time

0.02 ms

Response Time

1 ms

Refresh Rate

540 Hz

Refresh Rate

165 Hz

Built-in Speakers

No

Built-in Speakers

No

DVI

0

DVI

0

DisplayPort

1

DisplayPort

1

HDMI

2

HDMI

1

VGA

0

VGA

0

G-SYNC Support

Yes

G-SYNC Support

Yes

FreeSync Support

Yes

FreeSync Support

No

-

Options (1)

27" One Monitor
$500.00

Comparison and key differences summary

Reasons to buy the LG Ultragear 27GX790B-B:

Newer Product, it was released around 8 years later
Bigger screen size (+3.20")
Less response time (-0.98 ms)
Higher refresh rate (540 Hz)
Better viewing angle
+1 Ports HDMI
Supports AMD FreeSync

Reasons to buy the Dell S2417DG:

Better pixel density (123.41 PPI)
More brightness (+15 cd/m²)

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