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AOC 27" LED - U27G4R

4K PC monitor - 3840 x 2160 pixels - 1 ms (grey to grey) - 16/9 - IPS panel - 160 Hz - DisplayHDR 400 - Adaptive Sync - DisplayPort/HDMI - Pivot - USB Hub - Black

299€95
Recycling charge of 4€24
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Overview

A 4K 160 Hz gaming display with Dual Mode Full HD 320 Hz

The AOC U27G4R monitor is designed to give you the precision or ultra-responsiveness you need! Thanks to its Dual Mode display, you can choose between an ultra-precise 4K image or a more responsive image in Full HD resolution with a maximum frequency of 320 Hz. Its ergonomic stand is height-adjustable and swivels through 90° to maximise user comfort.

A screen for all your games

Whether you're a fan of quiet games with stunning graphics or edgy competitive licenses, the AOC U27G4R screen is the ideal gaming tool. It features a 27" IPS panel in 4K resolution that brings out every nuance on screen. In terms of pure performance, you can count on a 160Hz display frequency, DisplayHDR 400 certification, 1ms response time and Adaptive-Sync technology to eliminate screen tearing and jerkiness.

For games that require greater responsiveness, Dual Mode lets you switch to Full HD resolution, this time with a display frequency of 320 Hz, for superior fluidity!

Key features :

  • 27-inch Dual Mode display with 4K resolution (3840 x 2160 pixels) and Full HD resolution (1920 x 1080)
  • Ultra-fluid display with a maximum frequency of 160 Hz (UHD) / 320 Hz (FHD)
  • Maximum console resolution: UHD 120 Hz on PS5 and Xbox X / 2.5K 120 Hz on Xbox S
  • Response time: 1 ms (grey to grey)
  • Tear-free display with Adaptive Sync
  • 2 HDMI 2.1 connectors + 1 DisplayPort 1.4 connector
  • USB hub with 4 USB 3.0 ports
  • Edgeless gaming design on 3 sides
  • Ergonomic design with swivel and height adjustment
Specifications
Select your criteria

General information

Product name

AOC 27" LED - U27G4R

Brand

AOC

Model

U27G4R

Display

Screen size

27 inches

Screen format

16:9

Panel type

IPS display

Max resolution

3840 x 2160 pixels

High definition

4K

Brightness

400 cd/m²

Contrast

1000 /1

Response time

1 ms

Angle of vision (horizontal)

178 Degree(s)

Angle of vision (vertical)

178 Degree(s)

Matte/anti-glare panel

Yes

HDR (High Dynamique Range)

Yes

HDR standards

VESA DisplayHDR 400

NVIDIA G-SYNC

No

NVIDIA Reflex

No

Adaptive-Sync

Yes

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

160 Hz

Type of activities

Gamer

Ergonomics

Portable

No

Pivot

Yes

Height adjustable stand

Yes

Removable stand

Yes

VESA mount

100 x 100mm

Back tilt angle (top)

21.5 Degree(s)

Forward tilt angle (bottom)

3.5 Degree(s)

Articulating arm

No

Connectivity

Video inputs

1 X DisplayPort Female
2 X HDMI Female

HDMI standard

HDMI 2.1

DisplayPort standard

DisplayPort 1.4

Audio outputs

1 X Headphone (3.5mm Jack Female)

Additional connector(s)

4 X USB 3.0

Dock USB-C

No

Multimedia

Built-in speakers

No

Webcam

No

TV tuner

No

Physical characteristics

Color

Black

Release year

2025

Width

613.9 mm

Maximum height

516 mm

Height

386 mm

Depth

227.6 mm

Height (without stand)

366.3 mm

Depth (without stand)

51.28 mm

Weight

6.35 kg

Weight (Without stand)

4.41 kg

Multi-monitor bundle

No

Power supply

Energy class

F

Consumption

25 kWh/1000h

Standby consumption

0.5 W

Internal power supply

Yes

Specificities

PS5 optimized

Yes

Xbox Series optimized

Yes

Warranties

Commercial warranty

Legal warranty

Safety Information

Responsible person

AOC International (Europe) B.V

Postal address

Prins Berhardplein 200, 1097 JB, Amsterdam, Pays-Bas

Electronic Address

Product referenced on 28 Apr 2025

Customer reviews
Global rating
10/10
based on 3 reviews Editorial and moderation guide
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    3 reviews
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  • by RougierL
    Posted on 25 Dec 2025
    Bought on 18 Dec 2025 from LDLC
    Number of reviews: 1 Average rating: 10

    Excellent!

    Very good 4K screen, good brightness, beautiful colours, more than enough fluidity for all games thanks to 4K 160Hz or 1080p 320Hz mode. Really impressed by this screen and especially by the very reasonable price for the quality of the product. I highly recommend it!!!

    Review automatically translated
  • by CyprienP
    Posted on 24 Dec 2025
    Bought on 25 Nov 2025 from LDLC
    Number of reviews: 1 Average rating: 10

    4K AOC

    Product received on time in perfect condition, very responsive customer service, I highly recommend LDLC.

    Review automatically translated
  • by YvesP
    Posted on 13 Dec 2025
    Bought on 15 Nov 2025 from LDLC
    Number of reviews: 1 Average rating: 10

    AOC 27" monitor

    Perfect: ultra-fast, bright, magnificent 4K resolution. Ideal screen for video editing.

    Review automatically translated

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