Introduction

Conquer every match with the Q27G4ZD QHD 240Hz, QD-OLED gaming monitor
The Q27G4ZD combines stunning QHD resolution with a blistering 240Hz refresh rate and a 1ms GtG response time on a QD-OLED panel for ultra-smooth, responsive gameplay. With HDR400, low input lag, and an eSports base design, every frame is crisp and fluid. Featuring an ergonomic stand, built-in speakers, and G-Menu software for customization, this monitor is built to enhance both performance and comfort in every session.

Display

Display diagonal

68.6 cm (27")

Display resolution

2560 x 1440 pixels

HD type

Quad HD

Native aspect ratio

16:9

Display technology

QD-OLED

Panel type

OLED

LED backlight

Yes

Backlight type

W-LED

Touchscreen

No

Response time

1 ms

Response time measurement type

GTG (Gray to Gray)

Response time (MPRT)

0.3 ms

Anti-glare screen

Yes

Screen shape

Flat

Contrast ratio (typical)

1000:1

Maximum refresh rate

240 Hz

Viewing angle, horizontal

178°

Viewing angle, vertical

178°

Display number of colours

1.073 billion colours

Pixel pitch

0.2292 x 0.2292 mm

Pixel density

108.8 ppi

Viewable size, horizontal

59 cm

Viewable size, vertical

33.4 cm

Display diagonal (metric)

68.5 cm

High Dynamic Range (HDR) supported

Yes

High Dynamic Range (HDR) technology

DisplayHDR 400

sRGB coverage (typical)

123.6%

Adobe RGB coverage

91.4%

DCI-P3 coverage

95.2%

Performance

AMD FreeSync refresh rate range

48 - 260 Hz

VESA Adaptive Sync support

Yes

Flicker-free technology

Yes

Low Blue Light technology

Yes

Game mode

Yes

Multimedia

Number of speakers

2

RMS rated power

4 W

Built-in speaker(s)

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)

USB upstream port type

USB Type-B

Number of upstream ports

1

Number of USB Type-B upstream ports quantity

1

USB Type-A downstream ports quantity

4

HDMI

Yes

HDMI ports quantity

2

HDMI version

2.0

DisplayPorts quantity

1

DisplayPort version

1.4

Headphone out

Yes

Headphone connectivity

3.5 mm

Ergonomics

VESA mounting

Yes

Panel mounting interface

100 x 100 mm

Cable management

Yes

Cable lock slot

Yes

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°

On Screen Display (OSD)

Yes

On Screen Display (OSD) languages

Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian

Power

Energy efficiency class (SDR)

F

Energy efficiency class (HDR)

F

Energy consumption (SDR) per 1000 hours

25 kWh

Energy consumption (HDR) per 1000 hours

48 kWh

Power consumption (typical)

30 W

Power consumption (standby)

0.5 W

Power consumption (off)

0.3 W

AC input voltage

100 - 240 V

AC input frequency

50/60 Hz

Power supply type

Internal

Energy efficiency scale

A to G

Weight & dimensions

Width (with stand)

613.9 mm

Depth (with stand)

207.7 mm

Height (with stand)

516.1 mm

Weight (with stand)

5.32 kg

Width (without stand)

613.9 mm

Depth (without stand)

51.3 mm

Height (without stand)

366.3 mm

Weight (without stand)

3.45 kg

Packaging data

Package width

822 mm

Package depth

162 mm

Package height

481 mm

Package weight

8.76 kg

Packaging content

Cables included

AC, HDMI, DisplayPort

Sustainability

Doesn't contain

Mercury, PVC/BFR

Other features

Brand specific technologies

Crosshair

Low input lag

Yes

FPS counter

Yes

Dial point

Yes

Shadow control

Yes

Motion blur reduction

Yes

Bezel thickness type

Frameless

Warranty period

3 year(s)

Compliance certificates

BSMI, CB, CE, Federal Communications Commission (FCC), KC, KCC, Minimum Energy Performance Standards (MEPS), RCM, RoHS, TÜV mark

Certification

WEEE,REACH compliant,RoHs compliant