AOC G4 C27G4ZXU computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black

AOC

AOC G4 C27G4ZXU computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black

Name: AOC G4 C27G4ZXU computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black
Brand: AOC

Curved panel, 280 Hz refresh rate, 1 ms response time

Manufacturer reference C27G4ZXU

79 /100 Its best score: the smoothest image, rated "very smooth" on its category’s scale.

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What the AOC G4 C27G4ZXU computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black is worth

The AOC C27G4ZXU is a 27 inch curved PC monitor (1500R), with Full HD resolution of 1920 x 1080 pixels, a Fast VA panel and LED backlighting. It offers two HDMI 2.0 ports, one DisplayPort 1.4, a USB 3.2 Gen 1 hub with four downstream ports, built in speakers, and a stand adjustable in height over 13 cm.

On measured criteria, the refresh rate reaches 280 Hz and the response time drops to 1 ms (GTG), earning the monitor a fluidity score of 95/100 and a responsiveness score of 90/100, well above market medians of 100 Hz and 4 ms. Brightness of 300 cd/m² and the 16.7 million displayed colours sit at market average, scoring 70/100 on both criteria. Screen size scores 70/100, in line with the 27 inch median. The overall score is 79/100.

This monitor suits uses requiring a high refresh rate and short response time, with dedicated features such as an FPS counter, aim point and motion blur reduction. AMD FreeSync compatibility across a 48 to 280 Hz range and HDR10 support round out the specification.

What the spec sheet says

68.6 cm (27") Black
Height adjustment 13 cm Built-in speaker(s)
USB upstream port type: USB Type-B HDMI HDMI version: 2.0 DisplayPorts quantity: 1 DisplayPort version: 1.4
Screen shape: Curved
Maximum refresh rate: 280 Hz Response time: 1 ms Response time measurement type: GTG (Gray to Gray) Response time (MPRT): 0.3 ms
1920 x 1080 pixels Full HD Panel type: Fast VA
Energy efficiency class (SDR): E CE
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.

Smoothness Very smooth

280 Hz · category median: 120 Hz

Responsiveness Very responsive

1 ms · category median: 5 ms

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

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Documents

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

EU Energy Label PDF 75.4 KB User manual PDF 3.0 MB Product Brochure PDF 202.2 KB EU Product Fiche PDF 94.5 KB

Specifications

Display 33

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 VA

Touchscreen No

Response time 1 ms

Screen shape Curved

Contrast ratio (typical) 4000:1

Maximum refresh rate 280 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) 0.3 ms

Anti-glare screen Yes

Screen curvature rating 1500R

Contrast ratio (dynamic) 80000000:1

Viewing angle, horizontal 178°

Viewing angle, vertical 178°

Pixel density 81.59 ppi

Horizontal scan range 30 - 320 kHz

Vertical scan range 48 - 280 Hz

Viewable size, horizontal 59.8 cm

Viewable size, vertical 33.6 cm

Display diagonal (metric) 68.5 cm

High Dynamic Range (HDR) supported Yes

High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10)

Colour gamut standard DCI-P3, sRGB

sRGB coverage (typical) 124.2%

DCI-P3 coverage 92.4%

Performance 6

AMD FreeSync refresh rate range 48 - 280 Hz

Fast charging Yes

VESA Adaptive Sync support Yes

Flicker-free technology Yes

Low Blue Light technology Yes

Game mode Yes

Multimedia 4

Built-in speaker(s) Yes

Built-in camera No

Number of speakers 2

RMS rated power 4 W

Design 5

Market positioning Gaming

Product colour Black

Frameless design Yes

Front bezel colour Black

Detachable stand Yes

Ports & interfaces 14

Built-in USB hub Yes

HDMI Yes

Headphone out Yes

USB hub version 3.2 Gen 1 (3.1 Gen 1)

USB upstream port type USB Type-B

Number of upstream ports 1

USB Type-A downstream ports quantity 4

HDMI ports quantity 2

HDMI version 2.0

DisplayPorts quantity 1

DisplayPort version 1.4

Headphone outputs 1

Headphone connectivity 3.5 mm

AC (power) in Yes

Ergonomics 13

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

Swivelling Yes

Swivel angle range 28 - 28°

Tilt adjustment Yes

Tilt angle range -3 - 21°

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

Power 13

Energy efficiency class (SDR) E

Energy efficiency class (HDR) G

Energy consumption (SDR) per 1000 hours 21 kWh

Energy consumption (HDR) per 1000 hours 31 kWh

Power consumption (typical) 30 W

Power consumption (standby) 0.5 W

Power consumption (max) 74 W

Power consumption (off) 0.3 W

AC input voltage 100 - 240 V

AC input frequency 50/60 Hz

Input current 1.5 A

Power supply type Internal

Energy efficiency scale A to G

Weight & dimensions 8

Width (with stand) 611.5 mm

Depth (with stand) 227.6 mm

Height (with stand) 515.8 mm

Weight (with stand) 6.06 kg

Width (without stand) 611.5 mm

Depth (without stand) 78.7 mm

Height (without stand) 367.6 mm

Weight (without stand) 4.12 kg

Packaging data 1

Package weight 9.57 kg

Packaging content 1

Cables included AC, HDMI, DisplayPort, USB

Sustainability 1

Doesn't contain Mercury, PVC/BFR

Other features 10

Brand specific technologies Crosshair

Low input lag Yes

FPS counter Yes

Dial point Yes

Shadow control Yes

Motion blur reduction Yes

Warranty period 3 year(s)

Bezel thickness type Frameless

Compliance certificates CE

Certification WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC

Technical details 1

Native refresh rate 60 Hz

Who this model suits

It’s for you if

Your first criterion is the smoothness: it happens to be its best score.

You want a good score on the responsiveness, 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.

It provides a very smooth display, especially suited to fast-paced gaming. The market median sits at 100 Hz, placing this model well above it, with a fluidity score of 95/100.

The panel has a 1500R curvature, which increases immersion by bringing the screen edges closer to the field of view, a common choice on gaming-oriented monitors like this one.

The monitor has 2 HDMI 2.0 ports, 1 DisplayPort 1.4 and 1 USB Type-B upstream port linked to 4 USB-A downstream ports, allowing several sources and peripherals to be connected simultaneously.