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Compare 4 products

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AOC 24B2XDM Monitor
AOC 24B2XDM
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Asus PQ321QE Monitor
Asus PQ321QE
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HP Z27n Monitor
HP Z27n
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HP Z27n G2 Monitor
HP Z27n G2
Available colors
Editiorial 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
26
4.2 out of 5
26 user ratings
5 stars
38 %
4 stars
46 %
3 stars
15 %
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 %
38
4.2 out of 5
38 user ratings
5 stars
31 %
4 stars
55 %
3 stars
13 %
2 stars
0 %
1 stars
0 %
42
4.2 out of 5
42 user ratings
5 stars
38 %
4 stars
45 %
3 stars
16 %
2 stars
0 %
1 stars
0 %

General

Screen size23.8 in31.5 in27.0 in27.0 in
Brightness250.0 cd/m²350.0 cd/m²350.0 cd/m²350.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlackBlackBlack
  • Black
  • Silver
Panel designFlatFlatFlatFlat
Built-in USB hubnonoyesyes
Built-in cameranononono
Screen surfaceMatteMatteMatteMatte
Touchscreen
N/A
nonono
Built-in speakers
N/A
yesnono

Dimensions

Height (without stand)12.64 in19.25 in14.33 in14.33 in
Height with stand16.47 in
N/A
21.01 in20.04 in
Depth (with stand)6.73 in10.08 in0.72 in8.43 in
Depth (without stand)1.48 in1.38 in2.12 in
N/A
Width (with stand)21.24 in29.53 in24.19 in24.13 in
Weight0.1 oz458.56 oz270.2 oz388.01 oz
Height adjustment
N/A
5.91 in5.12 in5.91 in
Height (min-max)
N/A
< 489533.7 - 663.7< 509

Connectivity

DVI Portyesnoyesyes
HDMInonoyesyes
Headphone outputnoyesyes
N/A
VGA (D-Sub) ports quantity1
N/A
N/A
N/A
Analogue 3.5mm input
N/A
10
N/A
Component input (YPbPr/YCbCr)
N/A
nono
N/A
Number of component inputs
N/A
00
N/A
Composite input
N/A
nono
N/A
Number of composite inputs
N/A
00
N/A
DisplayPort
N/A
yesyesyes
HDCP
N/A
yesyesyes
Microphone input
N/A
yes
N/A
N/A
Headphone outputs quantity
N/A
11
N/A
S-video input
N/A
nono
N/A
Number of s-video inputs
N/A
00
N/A
Thunderbolt
N/A
nono
N/A
USB for video
N/A
nono
N/A
VGA in
N/A
nonoyes
Number of DisplayPort inputs
N/A
12
N/A
Number of DisplayPort outputs
N/A
01
N/A
DisplayPort version
N/A
1.21.2
N/A
Type of DisplayPort connector
N/A
StandardStandard
N/A
Number of USB 2.0 port
N/A
N/A
0
N/A
Number of USB 3.0 ports
N/A
N/A
4
N/A
USB connectors (total)
N/A
N/A
52
DVI-D ports quantity
N/A
N/A
11
HDMI ports quantity
N/A
N/A
11
Number of HDMI inputs
N/A
N/A
21
HDMI version
N/A
N/A
2.0
N/A
MHL
N/A
N/A
yes
N/A

Image properties

Supported graphics resolutions
  • 1280 x 720
  • 1920 x 1080
3840x2160
  • 1024x768
  • 1280x1024
  • 1280x720
  • 1366х768
  • 1440x900
  • 1600x1200
  • 1600x900
  • 1680x1050
  • 1920x1080
  • 1920x1200
  • 640x480
  • 800x600
  • 1024x768
  • 1280x1024
  • 1280x720
  • 1280x800
  • 1440x900
  • 1600x900
  • 1680x1050
  • 1920x1080
  • 1920x1200
  • 640x480
  • 720x480
  • 800x600
Refresh rate75.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeFull HD4K Ultra HD2K Ultra HDQuad HD
Display number of colours16.78 million colours1.073 billion colours16.78 million colours16.78 million colours
Colour depth (per channel)8.0 bit10.0 bit8.0 bit
N/A
Colour gamut (NTSC)72.0 %80.0 %
N/A
N/A
Dynamic contrast ratio20000000:1
N/A
5000000:110000000:1
Display technologyLCDLEDLEDLED
BacklightW-LEDLEDWLEDWLED
Panel typeVAIGZOIPSIPS
Response time4.0 ms8.0 ms14.0 ms5.0 ms
Viewing angle (horizontal)178.0 °176.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °176.0 °178.0 °178.0 °
Maximum resolution
N/A
3840 x 2160 px2560 x 1440 px2560 x 1440 px
Contrast ratio
N/A
800:11000:11000:1
Response time (GtG)
N/A
8.0 ms14.0 ms5.0 ms
Picture-in-Picture (PIP)
N/A
nono
N/A
Pixel size
N/A
0.01 in0.01 in0.01 in
Colour gamut (Adobe RGB)
N/A
N/A
99.0 %
N/A

Features

Cable lock slotyesyesyesyes
Flicker freeyes
N/A
N/A
N/A
Ascendable and submersible
N/A
yesyesyes
Pivot function
N/A
yesyesyes
Swivel
N/A
yesyesyes
Tiltable
N/A
yesyesyes
Memory card reader
N/A
nono
N/A
Plug and Play
N/A
N/A
yesyes

Compatibility

VESA mountyesyesyesyes
Type of VESA mount100x100mm200x200mm100x100mm100x100mm
3D support (3D-Ready)
N/A
nonono
Adaptive synchronization
N/A
nono
N/A
HDR
N/A
nono
N/A

Power

Energy efficiency classF
N/A
BE
Power consumption (standby)0.3 W1.0 W0.5 W0.5 W
Power consumption (typical)21.0 W93.0 W37.0 W45.0 W
Connecting 9V/12V/14V
N/A
NoneNone
N/A
Operational power consumption
N/A
< 93< 37< 96