LG ELECTRONICS · MPN: 27GX704A-B.AEK
€708.99 EUR
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Key specs

  • Display resolution2560 x 1440 pixels
  • Response time0.03 ms
  • Display diagonal68.6 cm (27")
  • Panel typeOLED
All specifications

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LG ELECTRONICS LG 27" QHD 240Hz OLED Gaming Monitor (27GX704A-B)
Now €708.99

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Overview

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.

Specifications

Display

Display brightness (typical)275 cd/m²
Screen shapeFlat
Display number of colours1.07 billion colours
Native aspect ratio16:9
Colour gamut98.5%
Maximum refresh rate240 Hz
Display brightness (min)250 cd/m²
HD typeQuad HD
Display technologyOLED
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.2292 x 0.2292 mm
Display resolution2560 x 1440 pixels
Response time0.03 ms
Display diagonal68.6 cm (27")
Contrast ratio (typical)1500000:1
High Dynamic Range (HDR) supportedYes
Panel typeOLED
High Dynamic Range (HDR) technologyDisplayHDR 400 True Black, HDR Effect, High Dynamic Range 10 (HDR10)
Display diagonal (metric)67 cm
Colour gamut standardDCI-P3
Response time measurement typeGTG (Gray to Gray)

Performance

NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSync typeFreeSync Premium Pro
AMD FreeSyncYes
NVIDIA G-SYNCYes
VESA Adaptive Sync supportYes
Low Blue Light technologyYes
Smart modesEnergy saving
Brand specific technologiesBlack Stabilizer
FPS counterYes
Show all 72 specificationsShow fewer specifications

Design

Market positioningGaming
Feet colourBlack
Product colourBlack
Detachable standYes

Ports & interfaces

Headphone outYes
HDMI ports quantity2
DisplayPorts quantity1
Headphone outputs3
HDMIYes
HDMI version2.1
DisplayPort out version1.4

Technical details

Warranty period2 year(s)

Ergonomics

Wall mountableYes
VESA mountingYes
Panel mounting interface100 x 100 mm
SwivellingYes
PivotYes
Height adjustmentYes
Tilt adjustmentYes

Power

Power supply typeExternal
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power consumption (standby)0.5 W
Power consumption (typical)36.6 W
Power consumption (off)0.3 W
Energy efficiency class (SDR)F
Energy efficiency class (HDR)F
Energy consumption (SDR) per 1000 hours24 kWh
Energy consumption (HDR) per 1000 hours23 kWh

Weight & dimensions

Height (without stand)351 mm
Depth (without stand)46 mm
Width (without stand)604 mm
Width (with stand)604 mm
Depth (with stand)221 mm
Height (with stand)533 mm
Weight (with stand)7.2 kg
Weight (without stand)4.8 kg
Package width673 mm
Package depth528 mm
Package height168 mm
Package weight9.9 kg

Manuals & downloads

Delivery & returns

Delivery

  • FREE standard delivery on orders over €50, otherwise €4.99 (3–5 working days).
  • Express delivery €9.99 (1–3 working days) on selected products.
  • Northern Ireland delivery €9.99 (3–5 working days).
  • PlayStation and Arozzi products use a 5–7 working-day service.
  • Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.

Returns

  • Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum €9.99 collection fee applies.
  • Faulty or damaged on arrival? Contact us within 48 hours of delivery.
  • Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.

Full delivery information · Full returns policy