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Compare 4 products

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Acer Predator XB271HUA Monitor
Acer Predator XB271HUA
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AOC AG271QG Monitor
AOC AG271QG
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Asus PQ321QE Monitor
Asus PQ321QE
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HP P19b G4 Monitor
HP P19b G4
Available colors
Editiorial reviews
11
4.5 out of 5
6 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
19
4.2 out of 5
10 user ratings
5 stars
50 %
4 stars
50 %
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
33
4.2 out of 5
33 user ratings
5 stars
39 %
4 stars
42 %
3 stars
18 %
2 stars
0 %
1 stars
0 %
37
4.2 out of 5
37 user ratings
5 stars
43 %
4 stars
37 %
3 stars
18 %
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 %
4
4.8 out of 5
4 user ratings
5 stars
75 %
4 stars
25 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

General

Screen size27.0 in27.0 in31.5 in18.5 in
Brightness350.0 cd/m²350.0 cd/m²350.0 cd/m²200.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlackBlack,RedBlackBlack
Panel designFlatFlatFlatFlat
Built-in USB hubnoyesnono
Built-in cameranononono
Built-in speakersyesyesyes
N/A
Touchscreen
N/A
nono
N/A
Screen surface
N/A
MatteMatte
N/A

Dimensions

Height adjustment5.91 in5.12 in5.91 in
N/A
Height (without stand)14.45 in13.19 in19.25 in10.94 in
Height with stand21.69 in17.05 in
N/A
13.61 in
Depth (with stand)10.55 in8.58 in10.08 in6.18 in
Width (with stand)24.17 in24.53 in29.53 in17.38 in
Weight246.92 oz239.86 oz458.56 oz0.09 oz
Height (min-max)
N/A
N/A
< 489
N/A
Depth (without stand)
N/A
N/A
1.38 in2.0 in

Image properties

HD typeWide Quad HDQuad HD4K Ultra HDWXGA
Display number of colours16.78 million colours16.78 million colours1.073 billion colours16.78 million colours
Display technologyLCDLEDLEDLED
BacklightLED backlightWLEDLEDLED backlight
Panel typeTNIPSIGZOTN
Response time1.0 ms4.0 ms8.0 ms5.0 ms
Viewing angle (horizontal)170.0 °178.0 °176.0 °90.0 °
Maximum resolution
N/A
2560 x 1440 px3840 x 2160 px
N/A
Supported graphics resolutions
N/A
2560x14403840x2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
Refresh rate
N/A
165.0 Hz60.0 Hz60.0 Hz
Colour depth (per channel)
N/A
8.0 bit10.0 bit
N/A
Dynamic contrast ratio
N/A
50000000:1
N/A
8000000:1
Contrast ratio
N/A
1000:1800:1
N/A
Response time (GtG)
N/A
4.0 ms8.0 ms
N/A
Response time (BtW)
N/A
4.0 ms
N/A
N/A
Picture-in-Picture (PIP)
N/A
nono
N/A
Pixel size
N/A
0.01 in0.01 in
N/A
Viewing angle (vertical)
N/A
178.0 °176.0 °65.0 °
Colour gamut (NTSC)
N/A
N/A
80.0 %72.0 %
Colour gamut (Adobe RGB)
N/A
N/A
N/A
72.0 %

Features

Pivot functionyesyesyesno
Swivelyesyesyes
N/A
Tiltableyesyesyes
N/A
Cable lock slotnoyesyesyes
Ascendable and submersible
N/A
yesyes
N/A
Memory card reader
N/A
nono
N/A
Flicker free
N/A
yes
N/A
N/A
Plug and Play
N/A
yes
N/A
yes

Power

Energy efficiency classCC
N/A
C
Power consumption (standby)4.7 W0.5 W1.0 W0.5 W
Connecting 9V/12V/14V
N/A
NoneNone
N/A
Operational power consumption
N/A
< 45< 93
N/A
Power consumption (typical)
N/A
45.0 W93.0 W9.0 W