Introduction

Experience unparalleled speed and clarity with the Q27G4SDR QD-OLED monitor, combining 360Hz QHD visuals with HDR400 TrueBlack brilliance
The Q27G4SDR QD-OLED Monitor redefines high-speed gaming with a blazing 360Hz refresh rate at QHD resolution. Powered by QD-OLED technology, it delivers lifelike colours, perfect contrast, and HDR400 TrueBlack for incredible depth and detail. Enjoy low input lag, G-Sync Compatibility, and HDMI 2.1 for seamless, responsive gameplay. The ergonomic stand, 3-year warranty, USB hub, and G-Menu support complete a package built for serious gamers who demand uncompromised performance.

Display

Display diagonal

67.3 cm (26.5")

Display resolution

2560 x 1440 pixels

HD type

Quad HD

Native aspect ratio

16:9

Display technology

QD-OLED

Panel type

OLED

Touchscreen

No

Response time

0.03 ms

Response time measurement type

GTG (Gray to Gray)

Anti-glare screen

Yes

Screen shape

Flat

Contrast ratio (typical)

150000:1

Maximum refresh rate

360 Hz

Viewing angle, horizontal

178°

Viewing angle, vertical

178°

Display number of colours

1.07 billion colours

Pixel pitch

0.2292 x 0.2292 mm

Pixel density

110.84 ppi

Digital horizontal frequency

30 - 510 kHz

Digital vertical frequency

48 - 360 Hz

Display diagonal (metric)

67.3 cm

High Dynamic Range (HDR) supported

Yes

High Dynamic Range (HDR) technology

DisplayHDR 400 True Black

Surface hardness

2H

Colour gamut standard

Adobe RGB, DCI-P3, sRGB

sRGB coverage (typical)

147.6%

Adobe RGB coverage

98%

DCI-P3 coverage

99.1%

Performance

Flicker-free technology

Yes

Low Blue Light technology

Yes

Design

Market positioning

Gaming

Product colour

Black, Red

Frameless design

Yes

Front bezel colour

Black

Detachable stand

Yes

Ports & interfaces

Built-in USB hub

Yes

USB hub version

3.2 Gen 1 (3.1 Gen 1)

Number of USB Type-B upstream ports quantity

1

USB Type-A downstream ports quantity

2

HDMI

Yes

HDMI ports quantity

2

HDMI version

2.1

DisplayPorts quantity

1

DisplayPort version

1.4

Headphone out

Yes

Headphone outputs

1

HDCP

Yes

HDCP version

2.2

Ergonomics

VESA mounting

Yes

Panel mounting interface

100 x 100 mm

Cable lock slot

Yes

Cable lock slot type

Kensington

Height adjustment

Yes

Adjustable height (max)

13 cm

Pivot

Yes

Pivot angle

-90 - 90°

Swivelling

Yes

Swivel angle range

-30 - 30°

Tilt adjustment

Yes

Tilt angle range

-3 - 21.5°

Picture-in-Picture

Yes

Power

Energy efficiency class (SDR)

E

Energy efficiency class (HDR)

G

Energy consumption (SDR) per 1000 hours

25 kWh

Energy consumption (HDR) per 1000 hours

29 kWh

Power consumption (typical)

72 W

Power consumption (standby)

0.5 W

Power consumption (off)

0.3 W

Power supply type

Internal

Energy efficiency scale

A to G

Weight & dimensions

Width (with stand)

609.3 mm

Depth (with stand)

207.7 mm

Height (with stand)

537.4 mm

Weight (with stand)

6.87 kg

Width (without stand)

609.3 mm

Depth (without stand)

58.2 mm

Height (without stand)

357.7 mm

Weight (without stand)

4.99 kg

Packaging data

Package width

820 mm

Package depth

159 mm

Package height

481 mm

Package weight

10.1 kg

Packaging content

Cables included

AC, DisplayPort, HDMI, USB Type-A to USB Type-B

DisplayPort cable length

1.8 m

HDMI cable length

1.8 m

Other features

Brand specific technologies

Crosshair

Low input lag

Yes

FPS counter

Yes

Dial point

Yes

Shadow control

Yes

Local dimming

Yes

Warranty period

3 year(s)

Compliance certificates

CB, CE, EAC, Federal Communications Commission (FCC), REACH, RoHS, TÜV mark, WEEE