AOC G4 U27G4 computer monitor 68.6 cm (27") 3840 x 2160 pixels 4K Ultra HD LED Black, Red

SKU
U27G4
Login for pricing
In Stock: 228 available
Screen size (inch) 27, Panel resolution 3840x2160 / 1920x1080 Dual Frame Monitor, Response time MPRT UHD 0.5ms / FHD 0.3 ms, Panel type Fast IPS, HDMI HDMI 2.1 x 2, DisplayPort DisplayPort 1.4 x 1, Sync technology (VRR) Adaptive Sync
More Information
SKU U27G4
EAN 6973985232589
Manufacturer AOC
Availability Y
Product Family G4
PDF URLs View PDF
Fast IPS

Fast IPS

Unlock your gaming potential with Fast IPS panels offering rapid pixel response times of up to 1ms GtG. Say farewell to motion blur as you enjoy sharper images, enhancing precision targeting and boosting performance in high-speed games. Experience the advantages of fast IPS technology, including vibrant colors and wide viewing angles, for an immersive gaming experience and unleash your full potential.

Dual Refresh Rate

Dual Refresh Rate

Dual Refresh Rate adjusts to how you use the display—switch to a higher refresh rate for smooth gaming or dial it down for sharp, clear visuals when working, watching videos, or creating designs. Effortlessly switch between performance and efficiency for productivity or entertainment.

Vesa Certified DisplayHDR™ 400

Vesa Certified DisplayHDR™ 400

Even the lowest level of High Dynamic Range (HDR) feature poses a significant upgrade to common monitors. The peak luminance of 400 cd/m² enables your display to hone the picture quality with a manifold colour spectrum and more diverse contrast. The VESA-certificate ensures richness of detail and realistic portrayals of game and film worlds.

G-SYNC Compatible

G-SYNC Compatible

Enable flawless picture quality by synchronising new generations of NVIDIA graphics cards* with this G-SYNC Compatible monitor. *Please refer to NVIDIA website for the complete list of GPUs working with G-SYNC Compatible monitors

HDMI 2.1

HDMI 2.1

The latest standard in HDMI technology further boosts higher refresh rates and resolution. This not only opens new doors for watching content, but also for gamers: HDMI 2.1 enables next generation consoles to reach their maximum performance.

Low Input Lag

Low Input Lag

Unleash your reflexes by switching to the AOC Low Input Lag mode. Forget graphical frills: this mode rewires the monitor in favour of raw response time, giving the ultimate edge in hair trigger stand offs.

6 Games Mode

6 Games Mode

Tailor your display to the game with a click of a button. Switch settings between in-built presets for FPS, racing, or RTS games, or customise your own ideal conditions and save them. The AOC Settings KeyPad makes switching profiles or adjusting features quick and easy.

Your custom built-in crosshair

Your custom built-in crosshair

The Dial Point feature provides selectable custom crosshair options, helping gamers to play First-Person Shooter (FPS) games with more accurate and precise aiming.

Flicker Free

Flicker Free

AOC Flicker-Free Technology utilises a DC (Direct Current) backlight panel, reducing flickering light levels. With eye strain and fatigue absolutely minimized, feel free to enjoy those long, intense gaming sessions in comfort!

Experience more immersive and vivid gameplay

Experience more immersive and vivid gameplay

With AOC Game Color, you can adjust color saturation and grey levels across multiple levels of detail for a better game experience. Delight in more vivid MMORPG scenes, more intense FPS action, and better MOBA character details.

27" Dual Refresh Rate Gaming Monitor
AOC U27G4 is a gaming monitor that stands out with its Dual Refresh Rate feature. It has a 27 - inch Fast IPS panel with hardware blue light free to confort your eyes while playing. You can enjoy a 4K UHD (3840 x 2160) resolution at 160Hz or switch to FHD (1920 x 1080) at 320Hz. With 0.3ms with 320Hz MPRT response time and VESA DisplayHDR™ 400, it offers smooth and vivid visuals. Multiple ports like HDMI 2.1 and DisplayPort 1.4 ensure easy device connection.
Display
HDCPYes
Display brightness (typical)350 cd/m²
Screen shapeFlat
Dynamic contrast ratio marketing nameMega DCR
Display number of colours1.07 billion colours
Native aspect ratio16:9
Maximum refresh rate320 Hz
sRGB coverage (typical)127%
Display diagonal68.6 cm (27")
Display resolution3840 x 2160 pixels
Display technologyLED
Contrast ratio (typical)1000:1
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.15525 x 0.15525 mm
Viewable size, horizontal59.6 cm
Viewable size, vertical33.5 cm
HD type4K Ultra HD
Backlight typeDirect LED
NTSC coverage (typical)108%
TouchscreenNo
High Dynamic Range (HDR) supportedYes
Panel typeFast IPS
DCI-P3 coverage99%
High Dynamic Range (HDR) technologyDisplayHDR 400
LED backlightYes
Response time measurement typeGTG (Gray to Gray)
Response time (MPRT)0.3 ms
Anti-glare screenYes
Performance
Game modeYes
VESA Adaptive Sync supportYes
Low Blue Light technologyYes
Flicker-free technologyYes
Low input lagYes
Dial pointYes
Design
Market positioningGaming
Product colourBlack, Red
Frameless designYes
Ports & interfaces
Built-in USB hubNo
HDMI ports quantity2
DisplayPorts quantity1
HDCPYes
Headphone outputs1
Headphone connectivity3.5 mm
Headphone outYes
HDMIYes
HDMI version2.1
DisplayPort version1.4
HDCP version2.2
Ergonomics
VESA mountingYes
Cable lock slotYes
Panel mounting interface100 x 100 mm
SwivellingYes
Swivel angle range-30 - 30°
Tilt angle range-5 - 23°
Height adjustmentYes
Pivot angle-90 - 90°
PivotYes
Picture-in-PictureYes
Cable managementYes
Tilt adjustmentYes
Adjustable height (max)13 cm
Power
Power supply typeInternal
AC input voltage120 - 240 V
AC input frequency50/60 Hz
Power consumption (typical)34 W
Input current1.5 A
Energy efficiency class (SDR)Not available
Energy efficiency class (HDR)Not available
Weight & dimensions
Width (with stand)613.9 mm
Depth (with stand)239.9 mm
Height (with stand)516 mm
Width (without stand)613.9 mm
Height (without stand)366.3 mm
Depth (without stand)51.3 mm
Weight (with stand)5.78 kg
Weight (without stand)4.28 kg
Package width825 mm
Package depth162 mm
Package height481 mm
Package weight9.47 kg
Packaging data
Package width825 mm
Package depth162 mm
Package height481 mm
Package weight9.47 kg
Other features
DCI-P3 coverage99%
Low input lagYes
Dial pointYes
Compliance certificatesBSMI, CE, KC, KCC, Minimum Energy Performance Standards (MEPS), RCM, RoHS
Game modeYes
Width (without stand)613.9 mm
Height (without stand)366.3 mm
HDMIYes
Depth (without stand)51.3 mm
Power supply typeInternal
TouchscreenNo
Technical details
Compliance certificatesBSMI, CE, KC, KCC, Minimum Energy Performance Standards (MEPS), RCM, RoHS
Power supply typeInternal
Game modeYes
Weight (with stand)5.78 kg
TouchscreenNo

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SKU
U27G4
LU32J590UQEXXY
21Y56AA
Q32V3S/WS
169L0AA
C32G2ZE
Manufacturer
AOC
Samsung
HP
AOC
HP
AOC
Display diagonal
23" and more
23" and more
23" and more
23" and more
23" and more
23" and more
Display resolution
N/A
N/A
N/A
N/A
1920 x 1080 pixels
1920 x 1080 pixels
Product colour
N/A
N/A
Black
N/A
Black
Black
Touchscreen
N
N
N
N
N
N
Built-in camera
N/A
N
N
N
Y
N
Market positioning
Gaming
N/A
Business
Business
Business
Gaming
Display technology
LED
QLED
LCD
N/A
LCD
LED
Native aspect ratio
16:9
16:9
21:9
N/A
16:9
16:9
VESA mounting
Y
Y
Y
Y
Y
Y
NVIDIA G-SYNC
N/A
N
N
N/A
N
N
Built-in USB hub
N
N
Y
N
Y
N
AMD FreeSync
N/A
N
N
N/A
N
Y