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LG 27" LED - 27U731SA-W

4K PC Monitor - 3840 x 2160 pixels - 5 ms (grey to grey) - 16/9 - IPS Panel - HDR10 - HDMI/USB-C - webOS - White

279€95
Recycling charge of 2€56
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Overview

Smart 4 K all-in-one for teleworking, streaming and relaxing

This LG 27U731SA-W 27" Smart monitor embodies the ultimate in versatility, skilfully combining 4K UHD resolution, webOS multimedia interface and full connectivity. It's ideal for both telecommuting and home entertainment. With65W USB-C, it simplifies your set-up by requiring just one cable for picture, data and charging. Add to that HDR10, AirPlay 2 connectivity , Bluetooth and integrated speakers, and the screen becomes an intuitive and expressive multimedia centre, without overloading your space.

The 4K (3840×2160) IPS panel offers a high level of visual immersion with a typical brightness of 350 cd/m², contrast of up to 1000:1 and 90% DCI-P3 coverage, for precise, vibrant images. The webOS system enables direct access to your favourite streaming platforms(Netflix, Disney+, YouTube, etc.), as well as remote use of the PC, without the need for a computer. This monitor is the perfect multimedia hub for alternating between work, gaming and relaxation.

Ergonomics are at the forefront: a slim, elegant design with a tilting stand - compatible with VESA 100×100 mm - blends in harmoniously with your desk. Automatic brightness management and Dynamic Tone Mapping guarantee a visual experience that's always optimised. This monitor lets you enjoy your content to the full, whether it's a business call, a film or a guided sports session, all from a single intuitive interface.

Key features:

  • 27″ UHD 3840×2160 IPS screen
  • Colour accuracy: DCI-P3 90% (typical)
  • Brightness 350 cd/m² typical, contrast 1000:1
  • Supports HDR10 for greater detail and vibrancy
  • Integrated webOS with streaming apps and remote PC
  • USB-C 65 W: image + data + charging via a single cable
  • Integrated AirPlay 2, screen sharing & Bluetooth
  • 5W × 2 stereo speakers for accessory-free sound
  • Auto-brightness + Dynamic Tone Mapping
  • Edgeless design, tilt stand and VESA 100×100
Specifications
Select your criteria

General information

Product name

LG 27" LED - 27U731SA-W

Brand

LG

Model

27U731SA-W.AEU

Display

Screen size

27 inches

Screen format

16:9

Panel type

IPS display

QD-OLED

No

Max resolution

3840 x 2160 pixels

High definition

4K

Dot Pitch

0.1554 mm

Brightness

350 cd/m²

Contrast

1000 /1

Response time

5 ms

Angle of vision (horizontal)

178 Degree(s)

Angle of vision (vertical)

178 Degree(s)

HDR (High Dynamique Range)

Yes

HDR standards

HDR10

NVIDIA G-SYNC

No

NVIDIA Reflex

No

Adaptive-Sync

No

AMD FreeSync

No

Flicker-Free

Yes

Anti blue light

Yes

Screen

Screen type

LED

Widescreen

Yes

Curved screen

No

Borderless

Yes

Touch screen

No

Max vertical frequency

60 Hz

Type of activities

Office
Internet
Multimedia
Gamer

Ergonomics

Portable

No

Pivot

No

Height adjustable stand

No

Removable stand

Yes

VESA mount

100 x 100mm

Articulating arm

No

Connectivity

Video inputs

1 X USB Type C Female
2 X HDMI Female

Additional connector(s)

2 X USB

Dock USB-C

No

Multimedia

Built-in speakers

Yes

Sound power

2 X 5 W

Webcam

No

TV tuner

No

Physical characteristics

Color

White

Release year

2025

Width

613.2 mm

Height

452 mm

Depth

209.9 mm

Width (without stand)

613.2 mm

Height (without stand)

372.6 mm

Depth (without stand)

45.6 mm

Weight

5.85 kg

Weight (Without stand)

4.55 kg

Multi-monitor bundle

No

Power supply

Energy class

F

Consumption

26 kWh/1000h

Standby consumption

0.5 W

Internal power supply

No

Specificities

PS5 optimized

No

Xbox Series optimized

No

Warranties

Commercial warranty

Legal warranty

Safety Information

Responsible person

LG Electronics Deutschland GmbH

Postal address

Alfred-Herrhausen-Allee 3-5, 65760 Eschborn, Germany

Electronic Address

gpsr@lge.com

Product referenced on 8 Aug 2025

Customer review
Global rating
10/10
based on 1 review Editorial and moderation guide
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  • by San
    Posted on 9 Jan 2026
    Bought on 6 Jan 2026 from LDLC
    Number of reviews: 1 Average rating: 10

    Great!

    The screen is very good quality. Easy to start up and configure. The sound is decent and the resolution is very good!
    Things to consider before buying: an HDMI cable is included but not a USB C cable.
    I recommend it :)

    Review automatically translated