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Compare GIGABYTE MO27Q28GR vs Omen HP Z7Y57AA#ABA

GIGABYTE MO27Q28GR and Omen HP Z7Y57AA#ABA are both monitors with the same Aspect Ratio (16:9) and HDMI (2). The main differences are in Screen Size, Resolution, Pixel Density and Dot Pitch.

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GIGABYTE MO27Q28GR

Omen HP Z7Y57AA#ABA

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Brand

GIGABYTE

Brand

HP

Model

MO27Q28GR
MO27Q28GR OLED

Model

Z7Y57AA#ABA

Release Date

📅 January 2026

Release Date

📅 October 2018

* 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

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

400 cd/m²

Response Time

0.03 ms

Response Time

1 ms

Refresh Rate

280 Hz

Refresh Rate

144 Hz

Built-in Speakers

Yes

Built-in Speakers

No

DVI

0

DVI

0

DisplayPort

1

DisplayPort

2

HDMI

2

HDMI

2

VGA

0

VGA

0

G-SYNC Support

Yes

G-SYNC Support

No

FreeSync Support

No

FreeSync Support

Yes

Options (1)

QD-OLED Panel 165Hz 32" Uhd
$1,465.90

-

Comparison and key differences summary

Reasons to buy the GIGABYTE MO27Q28GR:

Newer Product, it was released around 7 years later
Bigger screen size (+2.50")
Higher Screen Resolution (2560 x 1440 pixel)
Better pixel density (108.79 PPI)
Less response time (-0.97 ms)
Higher refresh rate (280 Hz)
Better viewing angle
Built-in speakers
Supports NVIDIA G-Sync

Reasons to buy the Omen HP Z7Y57AA#ABA:

45% cheaper, you can save $229.00
More brightness (+65 cd/m²)
+1 Display Port
Supports AMD FreeSync

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