AOC CQ27G4 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 CQ27G4 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: 2024-12-04

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 180 Hz
Panel: Fast VA
Response time: 1 ms
Released: 2024-12-04
Part number: CQ27G4

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Panel type: Fast VA
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): 5000:1
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
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
sRGB coverage (typical): 124%
NTSC coverage (typical): 121%
DCI-P3 coverage: 101%

Performance

VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Design

Market positioning: Gaming
Product colour: Black, Red
Frameless design: Yes
Feet colour: Black, Red

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort out version: 1.2
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Height adjustment: Yes
Adjustable height (max): 12 cm
Swivelling: Yes
Swivel angle range: -30 - 30°
Tilt adjustment: Yes
Tilt angle range: -5 - 23°

Power

Power consumption (typical): 26 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 1.5 A

Weight & dimensions

Width (with stand): 611.5 mm
Depth (with stand): 177 mm
Height (with stand): 457 mm
Weight (with stand): 5.43 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

Certification: BSMI / KC / KCC / e-Standby / RCM / MEPS / CE / CB / FCC /RoHS

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About this product

27" QHD 180Hz Curved Gaming Monitor Only for the true valiant! CQ27G4 is a 27 inch curved gaming monitor with 180Hz, 0.5ms MPRT, Fast VA, 1500R, Low input lag, Adaptive Sync, 3-Sided Frameless, Flicker Free, Low Blue Mode, Sniper Scope. With a 180Hz refresh rate and 0.5ms response time, your display will Superior high quality viewing Quad HD (2560 x 1440) resolution allows you to view more an incredible amount of detail, resulting in visuals that are crisp and vivid. Whether editing photos, videos, or watching movies, Quad HD gives you clarity and quality. Total-Immersion Gaming Curved Gaming Monitors deliver a totally immersive gaming experience that puts you right at the center of the unrelenting unleashed action and overwhelming fire-power. The curved screen of these precision-gaming monitors creates a “wrap-around” effect that keeps the user totally focused on the heart-pounding gameplay. Enjoy top-tier gaming performance With a 180Hz refresh rate , your display will be equipped to perform at the pro gaming standard. Enjoy an ultra-smooth experience with no visible screen blur to ensure you're always prepped to win.

Datasheet (PDF)

CQ27G4 vs similar monitors

	AOC CQ27G4 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