Product Details
Data sheet
- Plug and Play
- Yes
- Mac operating systems supported
- Yes
- Windows operating systems supported
- Windows 10
- Package depth
- 159 mm
- Package height
- 510 mm
- Package width
- 840 mm
- Package weight
- 13.7 kg
- Cables included
- USB Type-C to USB Type-C
- Manual
- Yes
- Operating temperature (T-T)
- 0 - 40 °C
- Operating relative humidity (H-H)
- 20 - 80%
- Storage temperature (T-T)
- -20 - 60 °C
- LED indicators
- Yes
- Power supply type
- Internal
- Audio output
- Yes
- Mean time between failures (MTBF)
- 70000 h
- HDMI ports quantity
- 1
- DisplayPorts quantity
- 1
- Display technology
- LCD
- Display diagonal
- 80 cm (31.5")
- Backlight type
- W-LED
- LED backlight
- Yes
- Power consumption (typical)
- 25.8 W
- HDCP
- Yes
- Response time
- 4 ms
- HD type
- Quad HD
- Contrast ratio (typical)
- 1000:1
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Native aspect ratio
- 16:9
- Built-in speaker(s)
- Yes
- VESA mounting
- Yes
- Swivelling
- Yes
- Tilt adjustment
- Yes
- Height adjustment
- YES
- Cable lock slot
- Yes
- Horizontal scan range
- 30 - 150 kHz
- Vertical scan range
- 48 - 100 Hz
- Viewable size, horizontal
- 69.8 cm
- Viewable size, vertical
- 39.3 cm
- DDC/CI
- Yes
- USB hub version
- 3.2 Gen 1 (3.1 Gen 1)
- USB Type-A downstream ports quantity
- 4
- RMS rated power
- 4 W
- NVIDIA G-SYNC
- No
- Swivel angle range
- -180 - 180°
- Pivot
- YES
- Pivot angle
- -90 - 90°
- On Screen Display (OSD) languages
- Traditional Chinese
- Power consumption (standby)
- 0.3 W
- Width (with stand)
- 714 mm
- Depth (with stand)
- 299 mm
- Height (with stand)
- 627 mm
- Panel type
- IPS
- Maximum refresh rate
- 100 Hz
- HDMI version
- 2.0
- DisplayPort version
- 1.4
- Contrast ratio (dynamic)
- 50000000:1
- Number of speakers
- 2
- HDMI
- Yes
- RJ-45 ports quantity
- 1
- Touchscreen
- No
- Display sRGB
- Yes
- Display number of colours
- 1.07 billion colours
- Power consumption (off)
- 0.3 W
- Pixel pitch
- 0.2727 x 0.2727 mm
- Pixel density
- 93 ppi
- Display diagonal (metric)
- 80 cm
- Ethernet LAN (RJ-45) ports
- 1
- Ethernet LAN data rates
- 1000 Mbit/s
- Ethernet LAN
- Yes
- AC input voltage
- 100 - 240 V
- Cable lock slot type
- Kensington
- Power consumption (PowerSave)
- 17.4 W
- AC input frequency
- 50/60 Hz
- Operating altitude
- 0 - 3658 m
- On Screen Display (OSD)
- Yes
- Stand included
- Yes
- Screen shape
- Flat
- Built-in USB hub
- Yes
- Non-operating altitude
- 0 - 12192 m
- Feet colour
- Black
- Product colour
- Black
- Market positioning
- Business
- Energy consumption (SDR) per 1000 hours
- 20 kWh
- Energy efficiency class (SDR)
- D
- Width (without stand)
- 714 mm
- Weight (with stand)
- 9.87 kg
- Height (without stand)
- 423 mm
- Depth (without stand)
- 61 mm
- Flicker-free technology
- Yes
- AMD FreeSync
- No
- Display resolution
- 2560 x 1440 pixels
- Display brightness (typical)
- 350 cd/m²
- Surface hardness
- 3H
- Tilt angle range
- -5 - 30°
- Panel mounting interface
- 100 x 100 mm
- Sustainability certificates
- ENERGY STAR
- Weight (without stand)
- 7.07 kg
- HBR3 support
- Yes
- sRGB coverage (typical)
- 113%
- Anti-glare screen
- Yes
- Energy efficiency class (HDR)
- Not available
- NTSC coverage (typical)
- 102%
- HDCP version
- 2.2
- VESA Adaptive Sync support
- Yes
- Number of USB Type-C upstream ports quantity
- 1
- Front bezel colour
- Black
- Exterior finish type
- Textured
- Doesn't contain
- Mercury
- EasyRead mode
- Yes
- USB Type-C DisplayPort Alternate Mode
- Yes
- USB Power Delivery up to
- 90 W
- Haze rate
- 25%
- Picture enhancement
- SmartImage
- ECO mode
- Yes
- USB Power Delivery revision
- 3.0
- SoftBlue
- Yes
- Colour gamut standard
- NTSC
- Compliance certificates
- RoHS
- DisplayPort out quantity
- 1
- Response time measurement type
- GTG (Gray to Gray)
- USB Power Delivery (USB PD)
- Yes
- Adjustable height (max)
- 18 cm
- Monitor sync input signal
- Separate Sync; Sync on Green
- User controls
- SmartImage; Input; Brightness; Menu; Power On/Off
- Display panel size
- 31.5 inch/80 cm
- Packaging recyclability rate
- 100%
- Product post-consumer recycled plastic
- 85%
Quick Compare
Product |
Sale!
LCD Monitor|AOC|27 "|3840 x 2160 pixels|4K Ultra HD|Native aspect ratio 16:9|LED|Flat|U27G4R
|
|
Acer B277Gb 27" 69cm 16:9 120Hz 1920x1080 black
|
Lenovo Monitor ThinkVision 14.0" M14t Gen 2 Touch 16:9 Panel IPS 2240 x 1400 Lift USB Hub DP
|
Availability |
|
|
|
|
Price |
€353.45
€265.42
|
€353.37
|
€353.51
|
€353.64
|
Description |
27 " | 3840 x 2160 pixels | 4K Ultra HD | 16:9 | LED | Fast IPS | 1 ms | Flat | Contrast 1000:1 | Maximum refresh rate 320 Hz | 2xHDMI ports quantity | 1xDisplayPorts quantity | Headphone out Yes | VESA Yes | |||
Plug and Play |
Yes | |||
Windows operating systems supported |
Windows 10 | |||
Package type |
Box | Box | ||
Package depth |
198 mm | 125 mm | 76 mm | |
Package height |
466 mm | 514 mm | 277 mm | |
Package width |
940 mm | 694 mm | 384 mm | |
Package weight |
10.8 kg | 9.34 kg | 1.9 kg | |
Headphone connectivity |
3.5 mm | |||
Cables included |
USB | USB Type-C to USB Type-C | ||
Storage relative humidity (H-H) |
5 - 95% | |||
Operating temperature (T-T) |
0 - 40 °C | |||
Operating relative humidity (H-H) |
10 - 80% | |||
Storage temperature (T-T) |
-20 - 60 °C | |||
Built-in microphone |
No | |||
Headphone out |
Yes | Yes | ||
Power supply type |
Internal | Internal | ||
Quick start guide |
Yes | |||
HDMI ports quantity |
2 | 1 | ||
DisplayPorts quantity |
2 | 1 | ||
Display technology |
LED | LCD | LED | |
Display diagonal |
86.4 cm (34") | 68.6 cm (27") | 35.6 cm (14") | |
Touch technology |
Multi-touch | |||
Backlight type |
LED | W-LED | ||
Built-in camera |
No | No | No | |
LED backlight |
Yes | Yes | Yes | |
Power consumption (max) |
174 W | 9.5 W | ||
Power consumption (typical) |
18 W | 14 W | 8 W | |
HDCP |
Yes | |||
Response time |
1 ms | 4 ms | 8 ms | |
HD type |
UltraWide Quad HD | Full HD | 2.2K | |
Contrast ratio (typical) |
4000:1 | 1500:1 | 1500:1 | |
Viewing angle, horizontal |
178° | 178° | 178° | |
Viewing angle, vertical |
178° | 178° | 178° | |
Native aspect ratio |
21:9 | 16:9 | 16:10 | |
Built-in speaker(s) |
Yes | Yes | No | |
VESA mounting |
Yes | Yes | Yes | |
Swivelling |
Yes | |||
Tilt adjustment |
Yes | Yes | Yes | |
Height adjustment |
No | YES | YES | |
Cable lock slot |
Yes | Yes | Yes | |
Horizontal scan range |
30 - 85 kHz | |||
Vertical scan range |
55 - 75 Hz | |||
Viewable size, horizontal |
79.2 cm | 59.7 cm | 30.2 cm | |
Viewable size, vertical |
33.4 cm | 33.6 cm | 18.9 cm | |
USB hub version |
3.2 Gen 1 (3.1 Gen 1) | |||
Number of upstream ports |
2 | |||
USB Type-A downstream ports quantity |
4 | 1 | ||
RMS rated power |
4 W | 4 W | ||
NVIDIA G-SYNC |
No | No | No | |
Swivel angle range |
-60 - 60° | |||
Pivot |
YES | YES | ||
Pivot angle |
-90 - 90° | -90 - 90° | ||
Power consumption (standby) |
0.5 W | |||
Width (with stand) |
809 mm | 612.1 mm | 314.8 mm | |
Depth (with stand) |
213 mm | 200.1 mm | 96.7 mm | |
Height (with stand) |
448 mm | 552.2 mm | 224.3 mm | |
Panel type |
VA | IPS | IPS | |
Maximum refresh rate |
180 Hz | 120 Hz | 60 Hz | |
HDMI version |
2.0 | 1.4 | ||
DisplayPort version |
1.4 | |||
Contrast ratio (dynamic) |
100000000:1 | 3000000:1 | ||
Number of speakers |
2 | 2 | ||
HDMI |
Yes | Yes | No | |
RJ-45 ports quantity |
1 | |||
Touchscreen |
No | No | Yes | |
Display number of colours |
16.7 million colours | 16.7 million colours | 16.7 million colours | |
Power consumption (off) |
0.3 W | 0.3 W | 0.3 W | |
Audio input |
No | |||
Pixel pitch |
0.2318 x 0.2318 mm | 0.311 x 0.311 mm | 0.1346 x 0.1346 mm | |
Pixel density |
82 ppi | 189 ppi | ||
Display diagonal (metric) |
69 cm | |||
Touchscreen technology |
Capacitive | |||
Garantija |
36 | |||
USB Type-C downstream ports quantity |
1 | 2 | ||
USB upstream port type |
USB Type-B | USB Type-C | ||
Category Code |
LC3 | |||
Unit Box Height |
0.523 | |||
Unit Box Length |
0.823 | |||
Unit Box Width |
0.164 | |||
Vendor Homepage |
https://eu.aoc.com/ | |||
AC (power) in |
Yes | |||
Ethernet LAN |
Yes | No | ||
Headphone outputs |
1 | |||
AC input voltage |
100 - 240 V | |||
Cable lock slot type |
Kensington | Kensington | Kensington | |
Power consumption (PowerSave) |
0.5 W | |||
AC input frequency |
50/60 Hz | |||
Digital horizontal frequency |
290 - 290 kHz | 30 - 136 kHz | ||
Cable management |
Yes | |||
On Screen Display (OSD) |
Yes | |||
Colour Gamut |
90% | 100% | ||
Stand included |
Yes | Yes | Yes | |
Colour depth |
6 bit | 8 bit | ||
Wall mountable |
Yes | Yes | ||
Screen shape |
Curved | Flat | Flat | |
Built-in USB hub |
Yes | Yes | Yes | |
Product colour |
Black | Black | Black | |
Market positioning |
Gaming | Business | Smart | |
Detachable stand |
Yes | Yes | ||
Energy consumption (SDR) per 1000 hours |
32 kWh | 11 kWh | ||
Energy efficiency class (SDR) |
F | B | ||
Width (without stand) |
809 mm | 612.1 mm | ||
Weight (with stand) |
7.6 kg | 5.64 kg | 700 g | |
Height (without stand) |
366 mm | 359 mm | ||
Depth (without stand) |
107 mm | 49.1 mm | ||
Flicker-free technology |
Yes | Yes | ||
AMD FreeSync |
Yes | Yes | No | |
Low Blue Light technology |
Yes | Yes | Yes | |
Display resolution |
3440 x 1440 pixels | 1920 x 1080 pixels | 2240 x 1400 pixels | |
Display brightness (typical) |
400 cd/m² | 250 cd/m² | 300 cd/m² | |
Digital vertical frequency |
48 - 180 Hz | 49 - 120 Hz | ||
Surface hardness |
3H | |||
Tilt angle range |
-5 - 23° | -5 - 35° | 0 - 90° | |
Panel mounting interface |
100 x 100 mm | 100 x 100 mm | ||
Sustainability certificates |
Forest Stewardship Council (FSC) Mix | ENERGY STAR | EPEAT Gold | |
Weight (without stand) |
6.4 kg | 3.4 kg | ||
Response time (fast) |
6 ms | |||
sRGB coverage (typical) |
99% | 100% | ||
High Dynamic Range (HDR) supported |
Yes | |||
Energy efficiency scale |
A to G | A to G | A to G | |
AMD FreeSync type |
FreeSync Premium | FreeSync | ||
Anti-glare screen |
Yes | No | ||
Screen curvature rating |
1500R | |||
Energy efficiency class (HDR) |
G | Not available | ||
Energy consumption (HDR) per 1000 hours |
73 kWh | |||
High Dynamic Range (HDR) technology |
DisplayHDR 400 | |||
HDCP version |
2.2 | |||
Display brightness (peak) |
400 cd/m² | |||
VESA Adaptive Sync support |
Yes | |||
Number of USB Type-C upstream ports quantity |
2 | |||
Front bezel colour |
Black | Black | ||
Frameless design |
Yes | |||
External power adapter |
Yes | |||
Game mode |
Yes | |||
Bezel width (bottom) |
2.75 cm | |||
Bezel width (side) |
6.1 mm | |||
Bezel width (top) |
6.1 mm | |||
Doesn't contain |
Mercury | |||
Number of USB Type-B upstream ports quantity |
1 | |||
USB Type-C DisplayPort Alternate Mode |
Yes | |||
USB Power Delivery up to |
90 W | 65 W | ||
Sustainability compliance |
Yes | |||
Colour name |
Raven Black | |||
Charging port type |
USB Type-C | |||
Number of simultaneous touchpoints |
10 | |||
Colour gamut standard |
DCI-P3 | |||
Compliance certificates |
RoHS | |||
DisplayPort out quantity |
1 | |||
DisplayPort out version |
1.2 | |||
Response time (MPRT) |
1 ms | |||
Shadow control |
Yes | |||
Response time measurement type |
GTG (Gray to Gray) | |||
USB Power Delivery (USB PD) |
Yes | Yes | ||
Adjustable height (max) |
16.5 cm | 1.1 cm | ||
Warnings |
Place the monitor on a flat and stable surface to avoid tipping and damage. | |||
Unit Calculated Weight |
10.3 kg | |||
Unit Calculated Volume |
0.07059 cubm | |||
Energy Efficiency (EPREL Registration Number) |
2255880 | |||
Energy Efficiency (EPREL Version Number) |
1 | |||
Energy Efficiency (Data Sheet (Link)) |
https://eprel.ec.europa.eu/api/product/2255880/fiches?language EN | |||
Energy Efficiency (Energy efficiency class) |
F | |||
Summary |
AOC G4 U27G4R. Display diagonal: 68.6 cm (27"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Response time: 1 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178 , Viewing angle, vertical: 178 . Built-in | |||
Packaging data (Package width) |
825 mm | |||
Packaging data (Package depth) |
481 mm | |||
Packaging data (Package height) |
162 mm | |||
Packaging data (Package weight) |
9950 g | |||
Packaging content (Cables included) |
AC/DisplayPort/HDMI | |||
Display (Display diagonal) |
27 " | |||
Display (Display diagonal (metric)) |
68.6 cm | |||
Display (Display number of colours) |
16.7 million colours | |||
Display (Display resolution) |
3840 x 2160 pixels | |||
Display (Display technology) |
LED | |||
Display (HD type) |
4K Ultra HD | |||
Display (LED backlight) |
Yes | |||
Display (Native aspect ratio) |
16:9 | |||
Display (Screen shape) |
Flat | |||
Display (Viewing angle, horizontal) |
178 | |||
Display (Viewing angle, vertical) |
178 | |||
Ports & interfaces (HDMI ports quantity) |
2 | |||
Ports & interfaces (HDMI version) |
2.1 | |||
Ports & interfaces (Headphone outputs) |
1 | |||
Design (Product colour) |
Black,Red | |||
Power (Energy consumption (HDR) per 1000 hours) |
50 kWh | |||
Power (Energy consumption (SDR) per 1000 hours) |
25 kWh | |||
Power (Energy efficiency class (HDR)) |
G | |||
Power (Energy efficiency class (SDR)) |
F | |||
Power (Energy efficiency scale) |
A to G | |||
Power (Power consumption (standby)) |
0.5 W | |||
Weight & dimensions (Depth (with stand)) |
227.6 mm | |||
Weight & dimensions (Depth (without stand)) |
51.28 mm | |||
Weight & dimensions (Height (with stand)) |
516 mm | |||
Weight & dimensions (Height (without stand)) |
366.31 mm | |||
Weight & dimensions (Weight (with stand)) |
6350 g | |||
Weight & dimensions (Width (with stand)) |
613.9 mm | |||
Weight & dimensions (Width (without stand)) |
613.9 mm | |||
Other features (Warranty period) |
3 year(s) | |||
Weight & dimensions (Weight (without stand)) |
4410 g | |||
Design (Frameless design) |
Yes | |||
Power (Power consumption (typical)) |
34 W | |||
Ports & interfaces (HDCP) |
Yes | |||
Power (Power consumption (off)) |
0.3 W | |||
Ports & interfaces (HDCP version) |
1.4/2.2 | |||
Display (Anti-glare screen) |
Yes | |||
Display (Contrast ratio (typical)) |
1000:1 | |||
Display (DCI-P3 coverage) |
95.9 % | |||
Display (Digital horizontal frequency) |
30 - 360 kHz | |||
Display (Digital vertical frequency) |
48 - 320 Hz | |||
Display (Display brightness (typical)) |
400 cd/m | |||
Display (Maximum refresh rate) |
320 Hz | |||
Display (Panel type) |
Fast IPS | |||
Display (Response time) |
1 ms | |||
Display (Response time measurement type) |
GTG (Gray to Gray) | |||
Display (sRGB coverage (typical)) |
124.7 % | |||
Display (Touchscreen) |
No | |||
Performance (Flicker-free technology) |
Yes | |||
Performance (Low Blue Light technology) |
Yes | |||
Performance (VESA Adaptive Sync support) |
Yes | |||
Design (Market positioning) |
Gaming | |||
Ports & interfaces (Built-in USB hub) |
Yes | |||
Ports & interfaces (DisplayPort version) |
1.4 | |||
Ports & interfaces (DisplayPorts quantity) |
1 | |||
Ports & interfaces (HDMI) |
Yes | |||
Ports & interfaces (Headphone out) |
Yes | |||
Ergonomics (Cable lock slot) |
Yes | |||
Ergonomics (Cable lock slot type) |
Kensington | |||
Ergonomics (Height adjustment) |
Yes | |||
Ergonomics (Panel mounting interface) |
100 x 100 mm | |||
Ergonomics (Tilt adjustment) |
Yes | |||
Ergonomics (Tilt angle range) |
-3.5 - 21.5 | |||
Ergonomics (VESA mounting) |
Yes | |||
Other features (Motion blur reduction) |
Yes | |||
Display (High Dynamic Range (HDR) supported) |
Yes | |||
Display (High Dynamic Range (HDR) technology) |
DisplayHDR 400 | |||
Design (Detachable stand) |
Yes | |||
Ports & interfaces (Headphone connectivity) |
3.5 mm | |||
Power (Power supply type) |
Internal | |||
Other features (Certification) |
WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC | |||
Ergonomics (Adjustable height (max)) |
130 mm | |||
Ergonomics (Pivot) |
Yes | |||
Ergonomics (Pivot angle) |
-90 - 90 | |||
Ergonomics (Swivel angle range) |
-30 - 30 | |||
Ergonomics (Swivelling) |
Yes | |||
Ports & interfaces (USB hub version) |
3.2 Gen 1 (3.1 Gen 1) | |||
Ports & interfaces (USB Type-A downstream ports quantity) |
4 | |||
Other features (Brand specific technologies) |
Crosshair | |||
Ports & interfaces (Number of upstream ports) |
1 | |||
Ports & interfaces (USB upstream port type) |
USB Type-B | |||
Other features (Shadow control) |
Yes | |||
Ergonomics (Picture-in-Picture) |
Yes | |||
Display (Backlight type) |
W-LED | |||
Design (Front bezel colour) |
Black | |||
Other features (Compliance certificates) |
CE | |||
Display (Pixel density) |
163 ppi | |||
Display (Response time (MPRT)) |
0.3 ms | |||
Display (Contrast ratio (dynamic)) |
80000000:1 | |||
Display (Adobe RGB coverage) |
93.4 % | |||
Ergonomics (On Screen Display (OSD)) |
Yes | |||
Sustainability (Doesn't contain) |
Mercury/PVC/BFR | |||
Packaging content (HDMI cable length) |
1.8 m | |||
Ergonomics (Number of OSD languages) |
19 | |||
Packaging content (DisplayPort cable length) |
1.8 m | |||
Other features (FPS counter) |
Yes | |||
Ergonomics (On Screen Display (OSD) languages) |
Croatian/Czech/Dutch/English/Finnish/French/German/Italian/Japanese/Korean/Polish/Portuguese/Russian/Simplified Chinese/Spanish/Swedish/Traditional Chinese/Turkish/Ukrainian | |||
Other features (Local dimming) |
Yes | |||
Other features (Low input lag) |
Yes | |||
Other features (Bezel thickness type) |
Frameless | |||
Other features (Dial point) |
Yes | |||