Gaming Desktop Monitor - 27gx704a-b - 27in - Qhd 2560x1440 - Oled 16:9 - Black

Introduction

LG UltraGear™ OLED Goes Glossy
Experience ultra-smooth, tear-free gameplay with up to 240Hz refresh rate1 and 0.03ms response time on a glossy, bright 27” QHD OLED display. React instantly, spot every detail, and outpace your opponents in every frame with outrageous speed and clarity.

Next-Level OLED Brightness, For Next-Level Play
The brilliant OLED display brings every scene to life with jaw-dropping color and intensity. Delivering a standard 275 nits of brightness and peaking at 1300 nits, your games shine with vivid clarity—keeping dark corners detailed, explosions dazzling, and the action always visible no matter the environment.

VESA DisplayHDR™ True Black 400
An OLED display with VESA DisplayHDR™ True Black 400 and a 1.5M:1 contrast ratio deliver deep blacks and dazzling highlights, so you catch every hidden detail in dark scenes and every spark in the bright ones. With up to 98.5% DCI-P3 color, your worlds burst with vibrant intensity—making every game feel more alive.

Three UL Certifications. One Clear Advantage for Eye Comfort.
This UltraGear™ OLED display is three times UL-certified—for Anti-Glare, Flicker-Free, and Low Blue Light. Combined with a glossy finish, the display helps reduce distractions, keep your view crisp, and maintain visual comfort—so you can stay focused and perform at your best, even during extended gaming sessions2.

27” OLED Brilliance with up to 240Hz of Game-Changing Speed
Experience ultra-smooth, tear-free gameplay with up to 240Hz refresh rate on a glossy, bright 27” QHD OLED display.

0.03ms (GtG): Astounding Gaming Speed
Play with a near-instantaneous 0.03ms response time, which minimizes ghosting for gaming visuals that are sharp, clear and buttery smooth.

Serious Connectivity for Serious Gamers
UltraGear™ OLED is built for next-gen consoles or PC with dual HDMI, DP 1.4, USB upstream and two downstream ports.3

NVIDIA® G-SYNC® Compatible & AMD FreeSync™ Premium Pro
NVIDIA® G-SYNC® Compatible4 and AMD FreeSync™ Premium Pro deliver smooth, tear-free, low-latency gaming with high refresh rates—so every frame stays sharp, no matter your GPU.

OLED Care Made Easy
Adjust brightness and enable OLED protection features that help mitigate image retention. Automatic pixel care cycles run during standby or shutdown, and gamers can easily fine-tune performance settings or switch display modes for optimal gameplay—all from the On-Screen Control settings.

Unlock Your Potential with Advanced Gaming Features
Dynamic Action Sync reduces input lag for real-time response.
Black Stabilizer brightens dark scenes to see what's hidden
FPS Counter shows your real-time frame rate
Crosshair enhances precision for deadly accuracy

Seamless Display, and Adjustable to Gamer Specs
Dive into gameplay on the virtually borderless 27” OLED screen. The slim-profile display has adjustable height, tilt, swivel and pivot controls that let you customize your view, while 3-pole headphone jack keeps audio loud and clear.

Display

Display diagonal

68.6 cm (27")

Display resolution

2560 x 1440 pixels

HD type

Quad HD

Native aspect ratio

16:9

Display technology

OLED

Panel type

OLED

Display brightness (typical)

275 cd/m²

Display brightness (min)

250 cd/m²

Response time

0.03 ms

Response time measurement type

GTG (Gray to Gray)

Screen shape

Flat

Contrast ratio (typical)

1500000:1

Maximum refresh rate

240 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

Display diagonal (metric)

67 cm

High Dynamic Range (HDR) supported

Yes

High Dynamic Range (HDR) technology

DisplayHDR 400 True Black, HDR Effect, High Dynamic Range 10 (HDR10)

Colour gamut standard

DCI-P3

Colour gamut

98.5%

Performance

NVIDIA G-SYNC

Yes

NVIDIA G-SYNC type

G-SYNC Compatible

AMD FreeSync

Yes

AMD FreeSync type

FreeSync Premium Pro

VESA Adaptive Sync support

Yes

Low Blue Light technology

Yes

Smart modes

Energy saving

Design

Market positioning

Gaming

Product colour

Black

Detachable stand

Yes

Feet colour

Black

Ports & interfaces

HDMI

Yes

HDMI ports quantity

2

HDMI version

2.1

DisplayPorts quantity

1

DisplayPort out version

1.4

Headphone out

Yes

Headphone outputs

3

Ergonomics

VESA mounting

Yes

Panel mounting interface

100 x 100 mm

Wall mountable

Yes

Height adjustment

Yes

Pivot

Yes

Swivelling

Yes

Tilt adjustment

Yes

Power

Energy efficiency class (SDR)

F

Energy efficiency class (HDR)

F

Energy consumption (SDR) per 1000 hours

24 kWh

Energy consumption (HDR) per 1000 hours

23 kWh

Power consumption (typical)

36.6 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

External

Weight & dimensions

Width (with stand)

604 mm

Depth (with stand)

221 mm

Height (with stand)

533 mm

Weight (with stand)

7.2 kg

Width (without stand)

604 mm

Depth (without stand)

46 mm

Height (without stand)

351 mm

Weight (without stand)

4.8 kg

Packaging data

Package width

673 mm

Package depth

528 mm

Package height

168 mm

Package weight

9.9 kg

Packaging content

Cables included

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

Other features

Brand specific technologies

Black Stabilizer

FPS counter

Yes

Warranty period

2 year(s)