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Acer Predator XB271HK Monitor
Acer Predator XB271HK
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Acer Predator XB321HK Monitor
Acer Predator XB321HK
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AOC 24B2XDM Monitor
AOC 24B2XDM
Available colors
Editiorial reviews
24
4.2 out of 5
9 user ratings
5 stars
33 %
4 stars
55 %
3 stars
0 %
2 stars
11 %
1 stars
0 %
Read editorial reviews
8
4.3 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
42
4.0 out of 5
42 user ratings
5 stars
23 %
4 stars
47 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
37
3.9 out of 5
37 user ratings
5 stars
18 %
4 stars
56 %
3 stars
24 %
2 stars
0 %
1 stars
0 %
26
4.2 out of 5
26 user ratings
5 stars
38 %
4 stars
46 %
3 stars
15 %
2 stars
0 %
1 stars
0 %

General

Screen size27.0 in32.0 in23.8 in
Brightness300.0 cd/m²350.0 cd/m²250.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlack,Red
  • Black
  • Black,Red
Black
Built-in cameranonono
Screen surfaceMatte
N/A
Matte
Built-in speakersyesyes
N/A
Panel design
N/A
FlatFlat
Built-in USB hub
N/A
yesno

Dimensions

Height adjustment5.91 in4.72 in
N/A
Height (without stand)15.79 in17.15 in12.64 in
Depth (with stand)10.55 in12.2 in6.73 in
Width (with stand)24.17 in29.05 in21.24 in
Weight246.92 oz398.6 oz0.1 oz
Height with stand
N/A
22.91 in16.47 in
Depth (without stand)
N/A
N/A
1.48 in

Connectivity

DVI Portnonoyes
HDMI ports quantity11
N/A
HDMI
N/A
N/A
no
Headphone output
N/A
N/A
no
VGA (D-Sub) ports quantity
N/A
N/A
1

Image properties

HD type4K Ultra HD4K Ultra HDFull HD
Display number of colours1.073 billion colours16.78 million colours16.78 million colours
Display technologyLEDLEDLCD
BacklightLED backlightLED backlightW-LED
Panel typeIPSIPSVA
Response time4.0 ms4.0 ms4.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °
Supported graphics resolutions
N/A
3840x2160
  • 1280 x 720
  • 1920 x 1080
Refresh rate
N/A
60.0 Hz75.0 Hz
Colour gamut (Adobe RGB)
N/A
100.0 %
N/A
Dynamic contrast ratio
N/A
100000000:120000000:1
Colour depth (per channel)
N/A
N/A
8.0 bit
Colour gamut (NTSC)
N/A
N/A
72.0 %

Features

Pivot functionyes
N/A
N/A
Swivelyesno
N/A
Tiltableyesyes
N/A
Cable lock slotnonoyes
Flicker free
N/A
N/A
yes

Compatibility

VESA mountyesyesyes
Type of VESA mount100x100mm
N/A
100x100mm
3D support (3D-Ready)
N/A
no
N/A

Power

Energy efficiency classCBF
Power consumption (standby)0.42 W0.49 W0.3 W
Power consumption (typical)71.5 W56.0 W21.0 W