AOC G4 CQ27G4X 27″ 180Hz Monitor

27 inch · 2560 x 1440 · 180 Hz · Fast VA

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 180 Hz
Panel Fast VA
Response time 1 ms

AOC G4 CQ27G4X 27″ 180Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 180 Hz refresh rate and Fast VA panel. The high refresh rate makes fast games look smoother. It came out in 2024.

Released: 2024-07-04

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 180 Hz
Panel: Fast VA
Response time: 1 ms
Released: 2024-07-04
Part number: CQ27G4X
EAN / UPC: 4038986182157

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: Fast VA
LED backlight: Yes
Backlight type: W-LED
Display brightness (typical): 300 cd/m²
Response time: 1 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 0.5 ms
Screen shape: Curved
Screen curvature rating: 1500R
Contrast ratio (typical): 4000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 180 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2331 x 0.2331 mm
Pixel density: 108.79 ppi
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
Digital horizontal frequency: 30 - 270 kHz
Digital vertical frequency: 48 - 180 Hz
Display diagonal (metric): 68.58 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
DDC/CI: Yes
Colour gamut standard: Adobe RGB, DCI-P3, sRGB
sRGB coverage (typical): 127.8%
Adobe RGB coverage: 89.2%
DCI-P3 coverage: 93.1%

Performance

AMD FreeSync refresh rate range: 48 - 180 Hz
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes
Game mode: Yes

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Design

Market positioning: Gaming
Product colour: Black
Frameless design: Yes
Front bezel colour: Black
Detachable stand: Yes

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm
HDCP: Yes
HDCP version: 2.2
AC (power) in: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 12 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: German, Dutch, English, Spanish, Italian, Swedish, Japanese, Polish, Portuguese, Turkish, Simplified Chinese, Finnish, Korean, Ukrainian, Traditional Chinese, French, Russian, Croatian, Czech
Number of OSD languages: 19
Plug and Play: Yes

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 25 kWh
Energy consumption (HDR) per 1000 hours: 45 kWh
Power consumption (typical): 30 W
Power consumption (standby): 0.5 W
Power consumption (max): 52 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

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -25 - 55 °C
Operating relative humidity (H-H): 10 - 85%
Storage relative humidity (H-H): 5 - 93%
Operating altitude: 0 - 5000 m
Non-operating altitude: 0 - 12192 m

Weight & dimensions

Width (with stand): 611.5 mm
Depth (with stand): 227.6 mm
Height (with stand): 515.8 mm
Weight (with stand): 5.91 kg
Width (without stand): 611.5 mm
Depth (without stand): 78.7 mm
Height (without stand): 367.6 mm
Weight (without stand): 3.97 kg

Other features

Brand specific technologies: Crosshair
Low input lag: Yes
FPS counter: Yes
Dial point: Yes
Shadow control: Yes
Motion blur reduction: Yes
Compatibility: PS5, Xbox X, Xbox 5
Bezel thickness type: Frameless
Compliance certificates: CE
Certification: WEEE,REACH compliant,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,FCC

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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About this product

Restart your gaming session with this miracle 27-inch curved monitor, CQ27G4X Experience unparalleled gaming immersion with AOC 27" QHD curved monitor, boasting a crystal-clear 2560x1440 resolution and an ultra-smooth 180Hz refresh rate and 0,5ms response time MPRT. With 1500R curvature and a fast VA panel with up to 1ms GtG and HDR10 support, this monitor delivers stunning visuals and vibrant colors. For your customization, a height-adjustable eSports base is waiting for your extended gaming sessions and G-Menu will be your ultimate customized tool for dominating the competition.

User manual (PDF) · Datasheet (PDF)

CQ27G4X vs similar monitors

	AOC G4 CQ27G4X 27″ 180Hz Monitor	AOC Q27G40XMN/69 27″ 180Hz Monitor	AOC G4 CQ32G4VEP 32″ 180Hz Monitor	ASUS TUF Gaming VG27WQ5F 27″ 220Hz Monitor
Screen size	27 inch	27 inch	32 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	180 Hz	180 Hz	180 Hz	220 Hz
Panel	Fast VA	Fast VA	Fast VA	Fast VA
Response time	1 ms	1 ms	1 ms	1 ms
Released	2024	2026	2026	2026