AOC Gaming CQ27G4X - 27 Zoll QHD Curved Monitor, 180 Hz, 0.5 ms, FreeSync Prem., HDR10 (2560x1440, DisplayPort, 2X HDMI) black/gray

AOC G4 CQ27G4X computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LCD Black

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AOC Gaming CQ27G4X - 27 Zoll QHD Curved Monitor, 180 Hz, 0.5 ms, FreeSync Prem., HDR10 (2560x1440, DisplayPort, 2X HDMI) black/gray

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AOC AGON CQ27G4X 27 VA QHD 180Hz 0.5ms Curved Gaming Monitor

Overall Rating: 4.3 / 5 (average from multiple review sources, as of 12 Dec 2025)
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AOC G4 CQ27G4X 27" Curved Fast Quad HD 180Hz 0.5ms Height Adjustable Monitor

Overall Rating: 4.3 / 5 (average from multiple review sources, as of 12 Dec 2025)
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AOC Gaming CQ27G4X - 27 Zoll QHD Curved Monitor, 180 Hz, 0.5 ms, FreeSync Prem., HDR10 (2560x1440, DisplayPort, 2X HDMI) black/gray

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AOC CQ27G4X 27 inch Curved QHD 180Hz Gaming Monitor

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 13 Dec 2025)
Based on a total of 7,140 customer reviews from independent review platforms.

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AOC Gaming CQ27G4X - 27 Zoll QHD Curved Monitor, 180 Hz, 0.5 ms, FreeSync Prem., HDR10 (2560x1440, DisplayPort, 2X HDMI) black/gray

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AOC G4 CQ27G4X computer monitor 68.6 cm (27") 2560 x 1440 pixels

Overall Rating: 3.2 / 5 (average from multiple review sources, as of 11 Dec 2025)
Based on a total of 42 customer reviews from independent review platforms.

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AOC G4 CQ27G4X computer monitor 68.6 cm (27") 2560 x 1440 pixels

Overall Rating: 2.1 / 5 (average from multiple review sources, as of 13 Dec 2025)
Based on a total of 45 customer reviews from independent review platforms.

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AOC G4 CQ27G4X computer monitor 68.6 cm (27") 2560 x 1440 pixels Quad HD LCD Black

Overall Rating: 4.8 / 5 (average from multiple review sources, as of 13 Dec 2025)
Based on a total of 395 customer reviews from independent review platforms.

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Product Information

Other features

Compatibility PS5, Xbox X, Xbox 5
Motion blur reduction Yes
Shadow control Yes
Dial point Yes
FPS counter Yes
Low input lag Yes

Packaging content

Power adapter included Yes
Cables included AC, DisplayPort, HDMI

Packaging data

Package weight 9.33 kg
Package height 480 mm
Package depth 188 mm
Package width 840 mm

Weight & dimensions

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

Operational conditions

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

Power

European Product Registry for Energy Labelling (EPREL) code 2005901
Energy efficiency scale A to G
Power supply type Internal
Input current 1.5 A
AC input frequency 50/60 Hz
AC input voltage 100 - 240 V
Power consumption (off) 0.3 W
Power consumption (max) 52 W
Power consumption (standby) 0.5 W
Power consumption (typical) 26 W
Energy consumption (HDR) per 1000 hours 45 kWh
Energy consumption (SDR) per 1000 hours 25 kWh
Energy efficiency class (HDR) G
Energy efficiency class (SDR) F

Ergonomics

Plug and Play Yes
Number of OSD languages 19
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
On Screen Display (OSD) Yes
Tilt angle range -3 - 21°
Tilt adjustment Yes
Swivel angle range -28 - 28°
Swivelling Yes
Adjustable height (max) 12 cm
Height adjustment Yes
Cable lock slot type Kensington
Cable lock slot Yes
Cable management Yes

Ports & interfaces

AC (power) in Yes
HDCP version 2.2
HDCP Yes
Headphone connectivity 3.5 mm
Headphone outputs 1
Headphone out Yes
DisplayPort version 1.4
DisplayPorts quantity 1
HDMI version 2.0
HDMI ports quantity 2
HDMI Yes
Built-in USB hub No

Design

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

Performance

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

Display

Display diagonal 68.6 cm (27")
Adobe RGB coverage 89.2%
sRGB coverage (typical) 127.8%
DDC/CI Yes
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10)
High Dynamic Range (HDR) supported Yes
Display diagonal (metric) 68.58 cm
Viewable size, vertical 33.6 cm
Viewable size, horizontal 59.7 cm
Vertical scan range 48 - 180 Hz
Horizontal scan range 30 - 270 kHz
Pixel pitch 0.2331 x 0.2331 mm
Display number of colours 16.7 million colours
Viewing angle, vertical 178°
Viewing angle, horizontal 178°
Maximum refresh rate 180 Hz
Contrast ratio (dynamic) 80000000:1
Contrast ratio (typical) 4000:1
Screen curvature rating 1500R
Screen shape Curved
Response time 0.5 ms
Display brightness (typical) 300 cd/m²
Touchscreen No
Backlight type W-LED
LED backlight Yes
Panel type Fast VA
Display technology LCD
Native aspect ratio 16:9
HD type Quad HD
Display resolution 2560 x 1440 pixels

Product information

At a glance

  • 27-inch QHD screen for stunning visuals
  • 144Hz refresh rate ensures smooth performance
  • Versatile connectivity with multiple ports available

Note: This text was created with the help of AI.

Why the AOC CQ27G4X is a Game-Changer for Your Setup

The Monitors market is buzzing with the arrival of the AOC CQ27G4X, a stunning piece of technology designed for gaming enthusiasts and creative professionals alike. With its impressive 27-inch QHD display, this monitor brings your games and projects to life like never before. Whether you're engaging in intense gaming sessions or working on graphic design projects, the AOC CQ27G4X provides a visual experience that is both immersive and highly detailed, making it the perfect addition to any modern workspace or gaming setup.

Exceptional Performance and Features

One of the standout features of the AOC CQ27G4X is its **144Hz refresh rate**, which ensures that every frame is rendered smoothly for an ultra-responsive gaming experience. Coupled with a **1ms response time**, this monitor minimizes motion blur and ghosting, giving you the edge you need during fast-paced action. Additionally, with support for **AMD FreeSync technology**, it synchronizes the monitor's refresh rate with your GPU, eliminating screen tearing and stuttering during gameplay. Perfect for both gaming and professional use, you’ll appreciate the vibrant colours and rich contrast thanks to its **VA panel technology**, which boasts a wide viewing angle for an optimal visual experience from any position.

Stunning Design and Build Quality

The aesthetic appeal of the AOC CQ27G4X cannot be overlooked. Its sleek and modern design features a **3-sided frameless display**, providing a seamless look when multiple monitors are used together. The adjustable stand allows for height, tilt, and swivel adjustments, ensuring maximum comfort during long hours of use. Plus, the monitor is equipped with **RGB lighting on the back**, adding a stylish touch to your gaming space. With a resolution of **2560 x 1440 pixels**, the clarity and detail in both games and creative work are nothing short of breathtaking, making it a visually striking piece of technology that enhances any setup.

Connectivity and Usability

Connectivity is a breeze with the AOC CQ27G4X, offering a variety of options to suit your needs. It comes equipped with **DisplayPort 1.2**, **HDMI 2.0**, and a **USB hub**, allowing you to connect various devices without hassle. The built-in **low blue light technology** and **flicker-free technology** help reduce eye strain during those extended gaming marathons or work sessions, making this monitor not just a powerful tool, but also a comfortable one. The AOC CQ27G4X is more than just a display; it’s a complete package designed to elevate your digital experience to new heights.

Note: This text was created with the help of AI.

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AOC Gaming CQ27G4X - 27 Zoll QHD Curved Monitor, 180 Hz, 0.5 ms, FreeSync Prem., HDR10 (2560x1440, DisplayPort, 2X HDMI) black/gray

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