Product Comparison
Technical Specifications
Feature

Brand: AOC|SKU: CQ27G4X
AOC Gaming CQ27G4X
£185.42
Stock: 72
Display
Adobe RGB coverage
123.7%
106.5%
98%
89.2%
—
Anti-glare screen
Yes
Yes
Yes
—
Yes
Aspect ratio
—
—
16:9, 21:9, 32:9
—
—
Backlight type
QD
W-LED
W-LED
W-LED
W-LED
BT.2020 coverage
83.8%
72.1%
—
—
—
Colour gamut standard
—
—
sRGB
—
—
Contrast ratio (dynamic)
80000000:1
20000000:1
80000000:1
80000000:1
80000000:1
Contrast ratio (typical)
1500000:1
3500:1
3000:1
4000:1
4000:1
DCI-P3 coverage
115%
—
91%
93.1%
—
DDC/CI
Yes
Yes
—
Yes
—
Digital horizontal frequency
—
—
—
30 - 270 kHz
—
Digital vertical frequency
—
—
—
48 - 180 Hz
—
Display brightness (typical)
1000 cd/m²
300 cd/m²
400 cd/m²
300 cd/m²
300 cd/m²
Display diagonal
124.5 cm (49")
68.6 cm (27")
124 cm (48.8")
68.6 cm (27")
68.6 cm (27")
Display diagonal (metric)
124 cm
68.5 cm
124 cm
68.58 cm
68.6 cm
Display number of colours
1.07 billion colours
1.073 billion colours
16.7 million colours
16.7 million colours
16.7 million colours
Display resolution
5120 x 1440 pixels
3840 x 2160 pixels
5120 x 1440 pixels
2560 x 1440 pixels
1920 x 1080 pixels
Display surface
—
—
Matt
—
—
Display technology
QD-OLED
LCD
LED
LCD
LED
Haze rate
25%
—
—
—
—
HD type
DQHD
4K Ultra HD
Quad HD
Quad HD
Full HD
High Dynamic Range (HDR) supported
Yes
Yes
Yes
Yes
Yes
High Dynamic Range (HDR) technology
DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10)
High Dynamic Range 10 (HDR10)
DisplayHDR 400
High Dynamic Range 10 (HDR10)
High Dynamic Range 10 (HDR10)
Horizontal scan range
30 - 390 kHz
30 - 140 kHz
—
30 - 270 kHz
30 - 320 kHz
LED backlight
Yes
Yes
—
Yes
Yes
Maximum refresh rate
240 Hz
60 Hz
165 Hz
180 Hz
280 Hz
Native aspect ratio
32:9
16:9
32:9
16:9
16:9
NTSC coverage (typical)
125.9%
108.4%
100%
—
—
Panel type
OLED
VA
VA
Fast VA
Fast VA
Pixel density
108.5 ppi
—
109 ppi
—
81.59 ppi
Pixel pitch
0.233 x 0.233 mm
0.1554 x 0.1554 mm
0.2331 x 0.2331 mm
0.2331 x 0.2331 mm
—
Response time
0.03 ms
4 ms
1 ms
1 ms
0.3 ms
Response time (MPRT)
—
—
—
0.5 ms
—
Response time measurement type
—
—
—
GTG (Gray to Gray)
—
Screen curvature rating
1800R
—
1800R
1500R
1800R
Screen shape
Curved
Flat
Curved
Curved
Curved
sRGB coverage (typical)
151.6%
124.3%
122%
127.8%
124.2%
Supported video modes
—
—
1440p
—
—
Surface hardness
2H
3H
3H
—
—
Touchscreen
No
No
No
No
No
Vertical scan range
48 - 240 Hz
23 - 75 Hz
—
48 - 180 Hz
48 - 280 Hz
Viewable size, horizontal
119.7 cm
59.7 cm
119.3 cm
59.7 cm
59.8 cm
Viewable size, vertical
33.9 cm
33.6 cm
33.6 cm
33.6 cm
33.6 cm
Viewing angle, horizontal
178°
178°
178°
178°
—
Viewing angle, vertical
178°
178°
178°
178°
—
Power
AC input frequency
50/60 Hz
50/60 Hz
50 - 60 Hz
50/60 Hz
50/60 Hz
AC input voltage
100 - 240 V
100 - 240 V
100 - 240 V
100 - 240 V
100 - 240 V
Energy consumption (HDR) per 1000 hours
75 kWh
38 kWh
105 kWh
45 kWh
31 kWh
Energy consumption (SDR) per 1000 hours
65 kWh
26 kWh
55 kWh
25 kWh
21 kWh
Energy efficiency class (HDR)
G
G
G
G
G
Energy efficiency class (SDR)
G
F
G
F
E
Energy efficiency scale
A to G
A to G
A to G
A to G
A to G
European Product Registry for Energy Labelling (EPREL) code
—
—
689000
2005901
—
External power adapter
—
—
Yes
—
—
Input current
4.5 A
1.5 A
—
1.5 A
1.5 A
Power consumption (max)
330 W
45 W
—
52 W
74 W
Power consumption (off)
0.3 W
0.3 W
0.5 W
0.3 W
0.3 W
Power consumption (standby)
0.5 W
0.5 W
0.5 W
0.5 W
0.5 W
Power consumption (typical)
130 W
28 W
68 W
26 W
30 W
Power supply type
Internal
Internal
—
Internal
Internal
Ports & interfaces
AC (power) in
Yes
Yes
—
Yes
Yes
Built-in KVM switch
Yes
No
Yes
—
—
Built-in USB hub
Yes
No
Yes
No
Yes
DisplayPort version
1.4
1.4
1.4
1.4
1.4
DisplayPorts quantity
1
1
1
1
1
HDCP
Yes
—
—
Yes
—
HDCP version
2.2
—
—
2.2
—
HDMI
Yes
Yes
Yes
Yes
Yes
HDMI ports quantity
2
2
3
2
2
HDMI version
2.1
2.0
2.0
2.0
2.0
Headphone connectivity
3.5 mm
3.5 mm
3.5 mm
3.5 mm
3.5 mm
Headphone out
Yes
Yes
Yes
Yes
Yes
Headphone outputs
1
1
1
1
1
KVM switch ports quantity
1
—
—
—
—
Number of upstream ports
—
—
—
—
1
Number of USB Type-C upstream ports quantity
1
—
1
—
—
USB hub version
3.2 Gen 1 (3.1 Gen 1)
—
3.2 Gen 1 (3.1 Gen 1)
—
3.2 Gen 1 (3.1 Gen 1)
USB Power Delivery (USB PD)
Yes
—
Yes
—
—
USB Power Delivery up to
90 W
—
65 W
—
—
USB Type-A downstream ports quantity
4
—
3
—
4
USB Type-C DisplayPort Alternate Mode
—
—
Yes
—
—
USB Type-C downstream ports quantity
1
—
—
—
—
USB upstream port type
—
—
—
—
USB Type-B
VGA (D-Sub) ports quantity
—
—
0
—
—
Ergonomics
Adjustable height (max)
13 cm
—
10 cm
12 cm
13 cm
Cable lock slot
Yes
Yes
Yes
Yes
Yes
Cable lock slot type
Kensington
Kensington
Kensington
Kensington
Kensington
Cable management
—
—
—
Yes
—
Height adjustment
Yes
No
Yes
Yes
Yes
LED indicators
Operation, Stand-by
—
—
—
—
Number of OSD languages
—
19
19
19
19
On Screen Display (OSD)
Yes
Yes
Yes
Yes
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
Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian
German, Dutch, English, Spanish, Italian, Swedish, Japanese, Polish, Portuguese, Turkish, Simplified Chinese, Finnish, Korean, Ukrainian, Traditional Chinese, French, Russian, Croatian, Czech
Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian
Panel mounting interface
100 x 100 mm
100 x 100 mm
100 x 100 mm
—
100 x 100 mm
Picture-in-Picture
Yes
—
—
—
—
Pivot
No
—
No
—
—
Plug and Play
Yes
Yes
—
Yes
—
Swivel angle range
-20 - 20°
—
15.5 - 15.5°
-28 - 28°
-28 - 28°
Swivelling
Yes
—
Yes
Yes
Yes
Tilt adjustment
Yes
Yes
Yes
Yes
Yes
Tilt angle range
-3 - 13°
-5 - 20°
3.5 - 13.5°
-3 - 21°
-3 - 21°
VESA mounting
Yes
Yes
Yes
—
Yes
Performance
AMD FreeSync
—
—
Yes
—
—
AMD FreeSync refresh rate range
—
—
48 - 165 Hz
—
—
AMD FreeSync type
—
—
FreeSync Premium Pro
—
—
Fast charging
Yes
—
Yes
—
Yes
Fast charging technology
Power Delivery 3.0
—
—
—
—
Flicker-free technology
Yes
Yes
Yes
Yes
Yes
Game mode
Yes
—
Yes
Yes
Yes
Low Blue Light technology
—
Yes
Yes
Yes
Yes
NVIDIA G-SYNC
—
—
Yes
—
—
NVIDIA G-SYNC type
—
—
G-SYNC Compatible
—
—
VESA Adaptive Sync support
Yes
Yes
—
Yes
Yes
Multimedia
Audio decoders
DTS
—
—
—
—
Built-in camera
No
—
No
—
No
Built-in speaker(s)
Yes
Yes
Yes
—
Yes
Number of speakers
2
2
2
—
2
RMS rated power
16 W
4 W
5 W
—
4 W
Other features
Bezel thickness type
Frameless
—
—
—
—
Certification
—
—
ISO 9241-307
—
—
Compatibility
—
—
—
PS5, Xbox X, Xbox 5
—
Compatible operating systems
Windows 8.1/10/11, MacOS
—
—
—
—
Compliance certificates
—
—
WEEE
—
—
Dial point
Yes
—
—
Yes
Yes
Exterior finish type
—
—
Textured
—
—
FPS counter
Yes
—
—
Yes
Yes
Introduction month
—
June
—
—
—
Introduction year
—
2024
—
—
—
Light effects
—
—
No
—
—
Low input lag
Yes
—
—
Yes
Yes
Motion blur reduction
—
—
—
Yes
Yes
Picture-by-Picture (PbP)
Yes
—
Yes
—
—
Shadow control
Yes
—
—
Yes
Yes
Warranty period
—
3 year(s)
—
—
3 year(s)
Packaging content
Cables included
AC
AC, HDMI
DisplayPort, HDMI
AC, DisplayPort, HDMI
AC, DisplayPort, HDMI, USB
DisplayPort cable length
—
—
1.8 m
—
—
HDMI cable length
—
1.5 m
1.8 m
—
—
Power adapter included
—
—
Yes
Yes
—
Remote control included
—
—
Yes
—
—
Screws included
Yes
—
—
—
—
Stand included
Yes
—
Yes
—
—
Weight & dimensions
Depth (with stand)
388.3 mm
229.8 mm
308 mm
227.6 mm
227.6 mm
Depth (without stand)
160.7 mm
45.5 mm
153.2 mm
78.7 mm
78.7 mm
Height (with stand)
561.5 mm
460 mm
567.6 mm
515.8 mm
515.8 mm
Height (without stand)
373.8 mm
363.8 mm
369.4 mm
367.6 mm
611.5 mm
Weight (with stand)
15.8 kg
3.79 kg
14.4 kg
5.91 kg
6.06 kg
Weight (without stand)
11.2 kg
3.34 kg
—
3.97 kg
4.12 kg
Width (with stand)
1191.8 mm
614 mm
1194.4 mm
611.5 mm
611.5 mm
Width (without stand)
1191.8 mm
614 mm
1194.4 mm
611.5 mm
367.6 mm
Design
Detachable stand
—
—
Yes
Yes
—
Feet colour
—
—
Black, Red
—
—
Frameless design
Yes
Yes
Yes
Yes
Yes
Front bezel colour
Black
Black
Black
Black
Black
Market positioning
Gaming
Home
Gaming
Gaming
Gaming
Product colour
Black
Black
Black
Black
Black
Logistics data
Harmonized System (HS) code
—
—
85285210
—
—
Operational conditions
Non-operating altitude
0 - 12192 m
0 - 12192 m
—
0 - 12192 m
0 - 12192 m
Operating altitude
0 - 5000 m
0 - 5000 m
—
0 - 5000 m
0 - 5000 m
Operating relative humidity (H-H)
10 - 85%
10 - 85%
10 - 85%
10 - 85%
10 - 85%
Operating temperature (T-T)
0 - 40 °C
0 - 40 °C
0 - 40 °C
0 - 40 °C
0 - 40 °C
Storage relative humidity (H-H)
5 - 93%
5 - 93%
5 - 93%
5 - 93%
5 - 93%
Storage temperature (T-T)
-25 - 55 °C
-25 - 55 °C
-25 - 55 °C
-25 - 55 °C
-25 - 55 °C
Packaging data
Package depth
506 mm
142 mm
553 mm
188 mm
480 mm
Package height
565 mm
453 mm
420 mm
480 mm
188 mm
Package type
—
—
Box
—
—
Package weight
25.3 kg
6.37 kg
20.8 kg
9.33 kg
9.57 kg
Package width
1310 mm
690 mm
1308 mm
840 mm
840 mm
USB cable length
—
—
1.8 m
—
—



