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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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Asus PQ321QE Monitor
Asus PQ321QE
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
4
4.0 out of 5
4 user ratings
5 stars
50 %
4 stars
25 %
3 stars
25 %
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 %
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %

General

Screen size27.0 in32.0 in31.5 in
Brightness300.0 cd/m²350.0 cd/m²350.0 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 speakersyesyesyes
Panel design
N/A
FlatFlat
Built-in USB hub
N/A
yesno
Touchscreen
N/A
N/A
no

Dimensions

Height adjustment5.91 in4.72 in5.91 in
Height (without stand)15.79 in17.15 in19.25 in
Depth (with stand)10.55 in12.2 in10.08 in
Width (with stand)24.17 in29.05 in29.53 in
Weight246.92 oz398.6 oz458.56 oz
Height with stand
N/A
22.91 in
N/A
Height (min-max)
N/A
N/A
< 489
Depth (without stand)
N/A
N/A
1.38 in

Connectivity

DVI Portnonono
HDMI ports quantity11
N/A
Analogue 3.5mm input
N/A
N/A
1
Component input (YPbPr/YCbCr)
N/A
N/A
no
Number of component inputs
N/A
N/A
0
Composite input
N/A
N/A
no
Number of composite inputs
N/A
N/A
0
DisplayPort
N/A
N/A
yes
HDCP
N/A
N/A
yes
HDMI
N/A
N/A
no
Headphone output
N/A
N/A
yes
Microphone input
N/A
N/A
yes
Headphone outputs quantity
N/A
N/A
1
S-video input
N/A
N/A
no
Number of s-video inputs
N/A
N/A
0
Thunderbolt
N/A
N/A
no
USB for video
N/A
N/A
no
VGA in
N/A
N/A
no
Number of DisplayPort inputs
N/A
N/A
1
Number of DisplayPort outputs
N/A
N/A
0
DisplayPort version
N/A
N/A
1.2
Type of DisplayPort connector
N/A
N/A
Standard

Image properties

HD type4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours1.073 billion colours
Display technologyLEDLEDLED
BacklightLED backlightLED backlightLED
Panel typeIPSIPSIGZO
Response time4.0 ms4.0 ms8.0 ms
Viewing angle (horizontal)178.0 °178.0 °176.0 °
Viewing angle (vertical)178.0 °178.0 °176.0 °
Supported graphics resolutions
N/A
3840x21603840x2160
Refresh rate
N/A
60.0 Hz60.0 Hz
Colour gamut (Adobe RGB)
N/A
100.0 %
N/A
Dynamic contrast ratio
N/A
100000000:1
N/A
Maximum resolution
N/A
N/A
3840 x 2160 px
Colour depth (per channel)
N/A
N/A
10.0 bit
Colour gamut (NTSC)
N/A
N/A
80.0 %
Contrast ratio
N/A
N/A
800:1
Response time (GtG)
N/A
N/A
8.0 ms
Picture-in-Picture (PIP)
N/A
N/A
no
Pixel size
N/A
N/A
0.01 in

Features

Pivot functionyes
N/A
yes
Swivelyesnoyes
Tiltableyesyesyes
Cable lock slotnonoyes
Ascendable and submersible
N/A
N/A
yes
Memory card reader
N/A
N/A
no

Compatibility

VESA mountyesyesyes
Type of VESA mount100x100mm
N/A
200x200mm
3D support (3D-Ready)
N/A
nono
Adaptive synchronization
N/A
N/A
no
HDR
N/A
N/A
no

Power

Energy efficiency classCB
N/A
Power consumption (standby)0.42 W0.49 W1.0 W
Power consumption (typical)71.5 W56.0 W93.0 W
Connecting 9V/12V/14V
N/A
N/A
None
Operational power consumption
N/A
N/A
< 93