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AOC 24B2XDM Monitor
AOC 24B2XDM
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Asus PQ321QE Monitor
Asus PQ321QE
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HP EliteDisplay E223 Monitor
HP EliteDisplay E223
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
1
1 editorial reviews
From the overall design, performance tuning, and extra features, each brand does things a bit differently. So how do the best monitor brands available in the U.S. stack up against each other?Read more
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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 %
43
4.0 out of 5
43 user ratings
5 stars
32 %
4 stars
41 %
3 stars
23 %
2 stars
2 %
1 stars
0 %

General

Screen size23.8 in31.5 in21.5 in
Brightness250.0 cd/m²350.0 cd/m²250.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlackBlackBlack,Silver
Panel designFlatFlatFlat
Built-in USB hubnonoyes
Built-in cameranonono
Screen surfaceMatteMatteMatte
Touchscreen
N/A
nono
Built-in speakers
N/A
yesno

Dimensions

Height (without stand)12.64 in19.25 in11.55 in
Height with stand16.47 in
N/A
18.26 in
Depth (with stand)6.73 in10.08 in8.07 in
Depth (without stand)1.48 in1.38 in
N/A
Width (with stand)21.24 in29.53 in19.22 in
Weight0.1 oz458.56 oz185.54 oz
Height adjustment
N/A
5.91 in5.91 in
Height (min-max)
N/A
< 489< 463.7

Connectivity

DVI Portyesnono
HDMInonoyes
Headphone outputnoyes
N/A
VGA (D-Sub) ports quantity1
N/A
1
Analogue 3.5mm input
N/A
1
N/A
Component input (YPbPr/YCbCr)
N/A
no
N/A
Number of component inputs
N/A
0
N/A
Composite input
N/A
no
N/A
Number of composite inputs
N/A
0
N/A
DisplayPort
N/A
yesyes
HDCP
N/A
yesyes
Microphone input
N/A
yes
N/A
Headphone outputs quantity
N/A
1
N/A
S-video input
N/A
no
N/A
Number of s-video inputs
N/A
0
N/A
Thunderbolt
N/A
no
N/A
USB for video
N/A
no
N/A
VGA in
N/A
noyes
Number of DisplayPort inputs
N/A
1
N/A
Number of DisplayPort outputs
N/A
0
N/A
DisplayPort version
N/A
1.2
N/A
Type of DisplayPort connector
N/A
Standard
N/A
Number of USB 3.0 ports
N/A
N/A
2
USB connectors (total)
N/A
N/A
2
HDMI ports quantity
N/A
N/A
1
Number of HDMI inputs
N/A
N/A
1

Image properties

Supported graphics resolutions
  • 1280 x 720
  • 1920 x 1080
3840x2160
  • 1024x768
  • 1280x1024
  • 1280x720
  • 1280x800
  • 1440x900
  • 1600x900
  • 1680x1050
  • 640x480
  • 720x400
  • 800x600
Refresh rate75.0 Hz60.0 Hz60.0 Hz
HD typeFull HD4K Ultra HDFull HD
Display number of colours16.78 million colours1.073 billion colours16.78 million colours
Colour depth (per channel)8.0 bit10.0 bit
N/A
Colour gamut (NTSC)72.0 %80.0 %
N/A
Dynamic contrast ratio20000000:1
N/A
5000000:1
Display technologyLCDLEDLED
BacklightW-LEDLEDLED
Panel typeVAIGZOIPS
Response time4.0 ms8.0 ms5.0 ms
Viewing angle (horizontal)178.0 °176.0 °178.0 °
Viewing angle (vertical)178.0 °176.0 °178.0 °
Maximum resolution
N/A
3840 x 2160 px1920 x 1080 px
Contrast ratio
N/A
800:11000:1
Response time (GtG)
N/A
8.0 ms
N/A
Picture-in-Picture (PIP)
N/A
no
N/A
Pixel size
N/A
0.01 in0.01 in
Response time (BtW)
N/A
N/A
5.0 ms

Features

Cable lock slotyesyesyes
Flicker freeyes
N/A
N/A
Ascendable and submersible
N/A
yesyes
Pivot function
N/A
yesyes
Swivel
N/A
yesyes
Tiltable
N/A
yesyes
Memory card reader
N/A
no
N/A
Plug and Play
N/A
N/A
yes

Compatibility

VESA mountyesyesyes
Type of VESA mount100x100mm200x200mm100x100mm
3D support (3D-Ready)
N/A
nono
Adaptive synchronization
N/A
no
N/A
HDR
N/A
no
N/A

Power

Energy efficiency classF
N/A
A
Power consumption (standby)0.3 W1.0 W0.5 W
Power consumption (typical)21.0 W93.0 W18.0 W
Connecting 9V/12V/14V
N/A
None
N/A
Operational power consumption
N/A
< 93< 36