AOC G4 C27G42E 27″ 180Hz Monitor

27 inch · 1920 x 1080 · 180 Hz · Fast VA

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Screen size 27 inch
Resolution 1920 x 1080
Refresh rate 180 Hz
Panel Fast VA
Response time 1 ms

AOC G4 C27G42E 27″ 180Hz Monitor is a 27-inch monitor with 1920 x 1080 resolution, a 180 Hz refresh rate and Fast VA panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-01-10

Specifications

Key specs

Screen size: 27 inch
Resolution: 1920 x 1080
Refresh rate: 180 Hz
Panel: Fast VA
Response time: 1 ms
Released: 2025-01-10
Part number: C27G42E
EAN / UPC: 4038986182638

Display

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
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
Anti-glare screen: Yes
Screen shape: Curved
Screen curvature rating: 1500R
Contrast ratio (typical): 3000:1
Maximum refresh rate: 180 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
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)
Colour gamut standard: DCI-P3, sRGB
sRGB coverage (typical): 122.6%
DCI-P3 coverage: 92.1%

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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Multimedia

Number of speakers: 2
RMS rated power: 4 W
Built-in speaker(s): Yes
Built-in microphone: Yes

Design

Market positioning: Gaming
Product colour: Black, Red
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

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable lock slot: Yes
Cable lock slot type: Kensington
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

Energy efficiency class (SDR): E
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 21 kWh
Energy consumption (HDR) per 1000 hours: 37 kWh
Power consumption (typical): 22 W
Power consumption (standby): 0.3 W
Power consumption (off): 0.3 W
Power supply type: Internal
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 611.5 mm
Depth (with stand): 197.6 mm
Height (with stand): 444.8 mm
Weight (with stand): 4.67 kg
Width (without stand): 367.7 mm
Depth (without stand): 76.8 mm
Height (without stand): 367.7 mm
Weight (without stand): 4.27 kg

Other features

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
Certification: WEEE,REACH compliant,RoHs compliant

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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About this product

Enhance your setup with the C27G42E 27" FHD Curved Monitor The C27G42E features a 1500R curved Fast VA panel, 180Hz refresh rate, and 1ms GtG response time for smooth visuals. With HDR10, AdaptiveSync, and low input lag, it delivers reliable performance. A sturdy esports base, built-in speakers, and G-Menu software add functionality to this practical gaming monitor.

User manual (PDF)

C27G42E vs similar monitors

	AOC G4 C27G42E 27″ 180Hz Monitor	AOC Q27G40XMN/69 27″ 180Hz Monitor	AOC C27G42ZEP 27″ 260Hz Monitor	AOC G4 CQ32G4VEP 32″ 180Hz Monitor
Screen size	27 inch	27 inch	27 inch	32 inch
Resolution	1920 x 1080	2560 x 1440	1920 x 1080	2560 x 1440
Refresh rate	180 Hz	180 Hz	260 Hz	180 Hz
Panel	Fast VA	Fast VA	Fast VA	Fast VA
Response time	1 ms	1 ms	1 ms	1 ms
Released	2025	2026	2026	2026