AOC U28G2XU2/BK

3840 x 2160 Pixels, 28"
Delivered between Wed, 22.4. and Tue, 28.4.
Only 2 pieces in stock at supplier
free shipping

Product details

New 4K UHD 3840x2160 monitor with HDMI 2.1, 144 Hz, low input lag, and VESA certified HDR400. Enhance your gaming experience with the 4K UHD resolution of 3840x2160. Enjoy a smooth and ghosting-free gaming experience for your favorite RTS and RPG games with a 1 ms GtG response time, G-Sync, and FreeSync. The VESA HDR400 certification and a pixel density of 157 ppi provide stunning image quality and immersion. Get the most out of your console with HDMI 2.1 connectivity. The built-in USB hub (4 ports) allows easy access to peripherals and other devices. Flexibility through design – the U28G2XU2 is fully tilt, swivel, and pivot adjustable. With our AOC G-Menu software, you can customize the screen to your liking.

Key specifications

Monitor type
Gaming Monitor
Display resolution
4K
Display technology
LED
Refresh rate
144 Hz
Monitor equipment
HDR functionalityIntegrated loudspeakersIntegrated USB hubSlot for Kensington lock
Video connections
DisplayPort (2x)HDMI (2x)
USB ports
USB-AUSB-B
Documents
Technical data sheet.pdf

General information

Item number
21441149
Manufacturer
AOC
Category
Monitor
Manufacturer no.
U28G2XU2/BK
Release date
29.7.2022
May include power adapter
Yes

Colour

Colour
BlackRed
Exact colour description
BlackRed

Display properties

Monitor type
Gaming Monitor
Display size (inches)
28"
Screen size (cm)
71 cm
Image resolution
3840 x 2160 Pixels
Display resolution
4K
Pixel density
157 ppi
Display
LCD
Display technology
LED
Panel
IPS
Panel technology
IPS
Refresh rate
144 Hz
Aspect ratio
16:9
Contrast ratio
1000:1
Response time (grey-to-grey)
1 ms
Brightness
370 cd/m²
Colour depth
16.70 bits
Viewing angle (H)
178°
Viewing angle (V)
178°

Features + Functions

Monitor equipment
HDR functionalityIntegrated loudspeakersIntegrated USB hubSlot for Kensington lock
Connectivity
HDMI
Sync-Technology
AMD freesync
HDR Certification
Vesa DisplayHDR 400

Mounting + Ergonomics

Adjustability
Height-adjustablePivot functionRotatableTiltable
VESA wall mount
100 x 100 mm

Connections

Video connections
DisplayPort (2x)HDMI (2x)
HDMI version
2.1
DisplayPort version
1.4
USB ports
USB-AUSB-B
Exact USB ports
USB-A 3.0 (4x)

Power supply

Power consumption
45 W
Power consumption (standby)
0.50 W
Power consumption (Off)
0.30 W
Energy consumption per year
60 kWh

Energy declaration

Energy efficiency class
G

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
569.9 kg
Climate contribution
CHF 13.56

Scope of delivery

Scope of delivery
ACDisplayPortHDMI

Product dimensions

Width
636.40 mm
Length
227.40 mm
Height
531.90 mm
Weight
6.37 kg

Package dimensions

Length
71.30 cm
Width
58.70 cm
Height
16.10 cm
Weight
9.03 kg

30-day right of return
36 Months Warranty (Bring-in)

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 8.Dell
    0.9 %
  • 8.Lenovo
    0.9 %
  • 10.AOC
    1 %
  • 10.Apple
    1 %
  • 10.Minix
    1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 10.Minix
    4 days
  • 10.Verbatim
    4 days
  • 14.AOC
    5 days
  • 14.LC-Power
    5 days
  • 14.Lenovo
    5 days

Return rate

How often is a product of this brand in the «Monitor» category returned?

Source: Digitec Galaxus
  • 9.Dell
    2.8 %
  • 9.iiyama
    2.8 %
  • 11.AOC
    2.9 %
  • 12.Samsung
    3.2 %
  • 13.BenQ
    3.4 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
Basic TutorialsSingle testReleaseOctober 2025
  • PositiveGreat 4K picture
  • PositiveLow input lag
  • Positive4K 120 on consoles
  • PositiveModern connections
  • PositiveAttractive price
  • NegativeNo USB-C