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

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) G-SYNC Compatible

Reasons To Buy

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

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.

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 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

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.

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

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

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

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

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!

Description

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.

Specifications

Display
HDCP	Yes
Display brightness (typical)	350 cd/m²
Screen shape	Flat
Dynamic contrast ratio marketing name	Mega DCR
Display number of colours	1.07 billion colours
Native aspect ratio	16:9
Maximum refresh rate	320 Hz
sRGB coverage (typical)	127%
Display diagonal	68.6 cm (27")
Display resolution	3840 x 2160 pixels
Display technology	LED
Contrast ratio (typical)	1000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Pixel pitch	0.15525 x 0.15525 mm
Viewable size, horizontal	59.6 cm
Viewable size, vertical	33.5 cm
HD type	4K Ultra HD
Backlight type	W-LED
NTSC coverage (typical)	108%
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	Fast IPS
DCI-P3 coverage	99%
High Dynamic Range (HDR) technology	DisplayHDR 400
Display diagonal (metric)	68.6 cm
LED backlight	Yes
Response time measurement type	GTG (Gray to Gray)
Response time (MPRT)	0.3 ms
Anti-glare screen	Yes
Performance
Game mode	Yes
VESA Adaptive Sync support	Yes
Low Blue Light technology	Yes
Flicker-free technology	Yes
Brand specific technologies	Crosshair
Low input lag	Yes
FPS counter	Yes
Dial point	Yes
Shadow control	Yes
Motion blur reduction	Yes
Design
Market positioning	Gaming
Product colour	Black, Red
Certification	RoHs compliant
Front bezel colour	Black
Frameless design	Yes
Ports & interfaces
Built-in USB hub	No
HDMI ports quantity	2
DisplayPorts quantity	1
HDCP	Yes
Headphone outputs	1
Headphone connectivity	3.5 mm
Headphone out	Yes
HDMI	Yes
HDMI version	2.1
DisplayPort version	1.4
HDCP version	2.2
Ergonomics
VESA mounting	Yes
Cable lock slot	Yes
Panel mounting interface	100 x 100 mm
Swivelling	Yes
Swivel angle range	-30 - 30°
Tilt angle range	-5 - 23°
Height adjustment	Yes
On Screen Display (OSD)	Yes
Pivot angle	-90 - 90°
Pivot	Yes
On Screen Display (OSD) languages	Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian
Picture-in-Picture	Yes
Cable management	Yes
Tilt adjustment	Yes
Adjustable height (max)	13 cm
Power
Power supply type	Internal
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (typical)	34 W
Input current	1.5 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)	4.3 kg
Package width	825 mm
Package depth	162 mm
Package height	162 mm
Package weight	8.97 kg
Packaging data
Package width	825 mm
Package depth	162 mm
Package height	162 mm
Package weight	8.97 kg
Cables included	AC, DisplayPort
Packaging content
Cables included	AC, DisplayPort
Other features
Certification	RoHs compliant
DCI-P3 coverage	99%
Warranty period	3 year(s)
Brand specific technologies	Crosshair
Low input lag	Yes
FPS counter	Yes
Dial point	Yes
Shadow control	Yes
Motion blur reduction	Yes
Compliance certificates	CE
Game mode	Yes
Width (without stand)	613.9 mm
Height (without stand)	366.3 mm
HDMI	Yes
Depth (without stand)	51.3 mm
Power supply type	Internal
Touchscreen	No
Front bezel colour	Black
Technical details
Warranty period	3 year(s)
Compliance certificates	CE
Power supply type	Internal
Game mode	Yes
Weight (with stand)	5.78 kg
Touchscreen	No
Certificates
Certification	RoHs compliant