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Compare ASUS ROG Strix XG27ACDNG vs ROG Strix XG309CM

ASUS ROG Strix XG27ACDNG and ASUS ROG Strix XG309CM are both monitors with the same 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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ASUS ROG Strix XG27ACDNG

ASUS ROG Strix XG309CM

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Brand

ASUS

Brand

ASUS

Model

XG27ACDNG
Strix OLED XG27ACDNG
ROG Strix OLED XG27ACDNG
90LM0AN0-B01970
90LM0AN0-B019B0

Model

90LM07N0-B011B0
XG309CM

Release Date

📅 October 2024

Release Date

📅 June 2022

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

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Screen Size

26.5"

Screen Size

29.5"

Resolution

2560 x 1440

Resolution

2560 x 1080

Pixel Density

110.84 PPI

Pixel Density

94.19 PPI

Dot Pitch

0.22 mm

Dot Pitch

0.27 mm

Panel Type

QD-OLED

Panel Type

IPS

Widescreen

Yes

Widescreen

Yes

Aspect Ratio

16:9

Aspect Ratio

21:9

Curved Screen

No

Curved Screen

No

Viewing Angle

178° H x 178° V

Viewing Angle

178° H x 178° V

Brightness

1000 cd/m²

Brightness

300 cd/m²

Contrast Ratio

-

Contrast Ratio

1,000:1

Response Time

0.03 ms

Response Time

1 ms

Refresh Rate

360 Hz

Refresh Rate

220 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

Yes

FreeSync Support

Yes

FreeSync Support

Yes

Options (2)

	24.5" FHD 180Hz G-SYNC $209.99
	24.5” FHD 240Hz G-SYNC USB-C KVM $309.00

-

Comparison and key differences summary

Reasons to buy the ASUS ROG Strix XG27ACDNG:

Newer Product, it was released around 2 years later
Higher Screen Resolution (2560 x 1440 pixel)
Better pixel density (110.84 PPI)
More brightness (+700 cd/m²)
Less response time (-0.97 ms)
Higher refresh rate (360 Hz)
+1 Ports HDMI

Reasons to buy the ASUS ROG Strix XG309CM:

72% cheaper, you can save $519.28
Bigger screen size (+3.00")
Built-in speakers

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