56 prices collected today 5 countries · 2 merchants tracked No merchant pays for its ranking
How we rank Our method
Skip to content
Kalyneo PRICE · QUALITY
Toys Home Home appliances Video games and hobbies Phones Computing TV, audio and photo See all
AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey
AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey

1 / 19

AOC

AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey

27-inch display with 180 Hz and 1 ms response for smooth, sharp action

Manufacturer reference 27G4X

76 /100 Its best score: the most responsive screen, rated "very responsive" on its category’s scale.
See the price on Amazon This merchant’s price is not collected automatically: we would rather show none at all than a figure we could not date.

1 merchant

offers it on this market

What the AOC G4 27G4X computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black, Grey is worth

The AOC 27G4X is a 27-inch PC monitor displaying 16.7 million colors, with a brightness of 300 cd/m² and viewing angles of 178 degrees both horizontally and vertically.

Its refresh rate reaches 180 Hz and its response time drops to 1 ms (0.5 ms in accelerated mode), earning a fluidity score of 81/100 and a responsiveness score of 90/100, against a market median of 100 Hz and 4 ms. Its size and color scores sit at the market median, each rated 70/100.

The monitor includes 2 HDMI ports, 2 DisplayPort ports, one USB 1.4 port, a 3.5 jack input, and a stand adjustable in height by 130 mm. Estimated annual power consumption is 21 kWh, with 32 W in operation and 0.3 W in standby. It comes with a 3 year warranty and a backlight lifespan of 30000 hours.

This monitor suits users looking for smooth, responsive visuals for tasks demanding fast display performance, without giving up screen size or color rendering.

What the spec sheet says

  • 68.6 cm (27") Black, Grey
  • Height adjustment 13 cm Built-in speaker(s)
  • HDMI HDMI version: 2.0 DisplayPorts quantity: 1 DisplayPort version: 1.4
  • Screen shape: Flat
  • Maximum refresh rate: 180 Hz Response time: 1 ms Response time measurement type: GTG (Gray to Gray) Response time (MPRT): 0.5 ms
  • 1920 x 1080 pixels Full HD Panel type: Fast IPS
  • Energy efficiency class (SDR): E
  • Warranty period: 3 year(s)

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Responsiveness Very responsive

1 ms · category median: 5 ms

Smoothness Smooth

180 Hz · category median: 120 Hz

Screen size Comfortable

27 " · category median: 27 "

Colours Good

16.7 · category median: 16.7

Brightness Good

300 cd/m² · category median: 300 cd/m²

All offers

Amazon Price not collected View

Kalyneo only shows a price when it has been collected automatically from the merchant, together with its collection date. For merchants whose prices are not connected, the page links to the merchant without showing a price. No price is ever entered by hand.

Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

EU Energy Label PDF 74.6 KB Document PDF 94.0 KB Manual PDF 2.8 MB

Specifications

Display 35
Display diagonal 68.6 cm (27")
Display resolution 1920 x 1080 pixels
HD type Full HD
Native aspect ratio 16:9
Display technology LED
Panel type Fast IPS
Touchscreen No
Response time 1 ms
Screen shape Flat
Contrast ratio (typical) 1000:1
Maximum refresh rate 180 Hz
Display number of colours 16.7 million colours
LED backlight Yes
Backlight type W-LED
Display brightness (typical) 300 cd/m²
Response time measurement type GTG (Gray to Gray)
Response time (MPRT) 0.5 ms
Anti-glare screen Yes
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Pixel pitch 0.31125 x 0.31125 mm
Pixel density 81 ppi
Digital horizontal frequency 30 - 200 kHz
Digital vertical frequency 48 - 180 Hz
Display diagonal (metric) 68.6 cm
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10)
DDC/CI Yes
Haze rate 25%
Colour gamut standard Adobe RGB, DCI-P3, sRGB
sRGB coverage (typical) 128.3%
NTSC coverage (typical) 111.8%
Adobe RGB coverage 90.8%
BT.2020 coverage 74.4%
DCI-P3 coverage 95.5%
Performance 7
NVIDIA G-SYNC Yes
VESA Adaptive Sync support Yes
Flicker-free technology Yes
Low Blue Light technology Yes
Game mode Yes
Windows operating systems supported Windows 10, Windows 11, Windows 8.1
Mac operating systems supported MacOS
Multimedia 4
Built-in speaker(s) Yes
Built-in camera No
Number of speakers 2
RMS rated power 4 W
Design 7
Market positioning Gaming
Product colour Black, Grey
Frameless design Yes
Front bezel colour Black
Detachable stand Yes
Feet colour Black
E-sports flat base Yes
Ports & interfaces 12
Built-in USB hub No
HDMI Yes
Headphone out Yes
HDMI ports quantity 2
HDMI version 2.0
DisplayPorts quantity 1
DisplayPort version 1.4
Headphone connectivity 3.5 mm
Built-in KVM switch No
HDCP Yes
HDCP version 2.2
AC (power) in Yes
Ergonomics 16
VESA mounting Yes
Cable lock slot Yes
Height adjustment Yes
Panel mounting interface 100 x 100 mm
Cable lock slot type Kensington
Adjustable height (max) 13 cm
Pivot Yes
Pivot angle -90 - 90°
Swivelling Yes
Swivel angle range 30 - 30°
Tilt adjustment Yes
Tilt angle range -3.5 - 21.5°
On Screen Display (OSD) 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
Number of OSD languages 19
LED indicators Operation, Stand-by
Power 12
Energy efficiency class (SDR) E
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 21 kWh
Energy consumption (HDR) per 1000 hours 33 kWh
Power consumption (typical) 32 W
Power consumption (standby) 0.3 W
Power consumption (max) 46 W
Power consumption (off) 0.3 W
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Power supply type Internal
Energy efficiency scale A to G
Weight & dimensions 8
Width (with stand) 613.9 mm
Depth (with stand) 207.7 mm
Height (with stand) 516 mm
Weight (with stand) 5.41 kg
Width (without stand) 613.9 mm
Depth (without stand) 51.3 mm
Height (without stand) 366.3 mm
Weight (without stand) 3.57 kg
Packaging data 1
Package weight 8.48 kg
Packaging content 4
Stand included Yes
Cables included AC, HDMI, DisplayPort
Screws included Yes
Number of screws 10
Sustainability 1
Doesn't contain Mercury, PVC/BFR
Other features 12
Brand specific technologies Crosshair
Low input lag Yes
FPS counter Yes
Dial point Yes
Shadow control Yes
Motion blur reduction Yes
Local dimming Yes
Warranty period 3 year(s)
RS-232 interface No
Bezel thickness type Frameless
Mean time between failures (MTBF) 30000 h
Certification WEEE,REACH compliant,RoHs compliant
Technical details 1
Native refresh rate 60 Hz

Who this model suits

It’s for you if

Your first criterion is the responsiveness: it happens to be its best score.
You want a good score on the smoothness, above its category average.
You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the brightness: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

Yes, it sits well above the market median of 100 Hz, earning this screen a fluidity score of 81/100, rated very fluid.

More than enough: the market median is 4 ms, four times slower. This criterion scores 90/100 for responsiveness, rated very responsive.

Alternatives to this model

In the same category

The other monitors models, best rated first.

Compare all models

Recently viewed