AOC G3 CQ27G3Z 27″ 240Hz Monitor

27 inch · 2560 x 1440 · 240 Hz · VA

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 240 Hz
Panel VA
Response time 0.5 ms

AOC G3 CQ27G3Z 27″ 240Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 240 Hz refresh rate and VA panel. The high refresh rate makes fast games look smoother. It came out in 2023.

Released: 2023-06-13

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 240 Hz
Panel: VA
Response time: 0.5 ms
Released: 2023-06-13
Part number: CQ27G3Z

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: VA
LED backlight: Yes
Backlight type: W-LED
Display brightness (typical): 300 cd/m²
Response time: 4 ms
Response time (MPRT): 0.5 ms
Anti-glare screen: Yes
Screen shape: Curved
Screen curvature rating: 1000R
Contrast ratio (typical): 3000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 240 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Response time (fast): 0.5 ms
Pixel pitch: 0.2331 x 0.2331 mm
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Surface hardness: 3H
Colour gamut standard: Adobe RGB, DCI-P3, NTSC, sRGB
sRGB coverage (typical): 118%
NTSC coverage (typical): 98%
Adobe RGB coverage: 96%
DCI-P3 coverage: 89%

Performance

AMD FreeSync refresh rate range: 48 - 165 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, Red
Frameless design: Yes
Front bezel colour: Black/Red
Detachable stand: Yes
Feet colour: Black, Red

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 3.2 Gen 1 (3.1 Gen 1)
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.2
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): 13 cm
Swivelling: Yes
Swivel angle range: 40 - 40°
Tilt adjustment: Yes
Tilt angle range: -5 - 23°
Picture-in-Picture: Yes
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
Plug and Play: Yes
LED indicators: Yes

Power

Energy efficiency class (SDR): G
Power consumption (typical): 46 W
Power consumption (standby): 0.3 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

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): 605 mm
Depth (with stand): 258.8 mm
Height (with stand): 531.9 mm
Weight (with stand): 5.9 kg
Width (without stand): 605 mm
Depth (without stand): 95 mm
Height (without stand): 367.5 mm
Weight (without stand): 4.6 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)
Picture-by-Picture (PbP): Yes
Exterior finish type: Textured
Bezel thickness type: Frameless
Compliance certificates: WEEE
Certification: WEEE,Microsoft WHQL

Check the manufacturer's page before buying.

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About this product

27" monitor with curved QHD display, 165Hz refresh rate, 1ms response time and FreeSync Premium Pretty, fast and consistent: the curved CQ27G3SU/BK creates beautiful pictures thanks to the QHD VA panel. A 165Hz refresh rate and FreeSync Premium guarantee tear-free and smooth images without any lag.

User manual (PDF) · Datasheet (PDF)

CQ27G3Z vs similar monitors

	AOC G3 CQ27G3Z 27″ 240Hz Monitor	Lenovo Legion 27Q-2c Monitor	Lenovo Legion 32Q-2c Monitor	Lenovo Legion 27-2c Monitor
Screen size	27 inch	27 inch	32 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	1920 x 1080
Refresh rate	240 Hz	240 Hz	240 Hz	280 Hz
Panel	VA	VA	VA	VA
Response time	0.5 ms	0.5 ms	0.5 ms	0.5 ms
Released	2023	2026	2026	2026