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Asus PQ321QE Monitor
Asus PQ321QE
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HP LP2475w Monitor
HP LP2475w
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HP ZR2440W Monitor
HP ZR2440W
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
7
4.1 out of 5
4 user ratings
5 stars
75 %
4 stars
0 %
3 stars
0 %
2 stars
25 %
1 stars
0 %
Read editorial reviews
5
3.3 out of 5
3 user ratings
5 stars
0 %
4 stars
66 %
3 stars
0 %
2 stars
33 %
1 stars
0 %
Read editorial reviews
User rating
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
49
4.2 out of 5
49 user ratings
5 stars
44 %
4 stars
34 %
3 stars
16 %
2 stars
0 %
1 stars
4 %
54
3.9 out of 5
54 user ratings
5 stars
35 %
4 stars
29 %
3 stars
24 %
2 stars
9 %
1 stars
1 %

General

Screen size31.5 in24.0 in24.1 in
Brightness350.0 cd/m²400.0 cd/m²350.0 cd/m²
Aspect ratio16:916:1016:10

Design

Colour of productBlack
  • Black
  • Carbonite
  • Grey
  • Silver
Black
Panel designFlatFlatFlat
Built-in USB hubnoyesyes
Touchscreennonono
Built-in cameranonono
Screen surfaceMatteMatteMatte
Built-in speakersyesnono

Dimensions

Height adjustment5.91 in3.94 in3.94 in
Height (min-max)< 489< 422429 - 529
Height (without stand)19.25 in14.25 in14.49 in
Depth (with stand)10.08 in9.96 in2.4 in
Depth (without stand)1.38 in0.13 in2.4 in
Width (with stand)29.53 in16.57 in22.13 in
Weight458.56 oz320.99 oz268.08 oz
Height with stand
N/A
20.51 in16.89 in
Weight (without stand)
N/A
N/A
10.8 lb

Connectivity

Analogue 3.5mm input1
N/A
0
Component input (YPbPr/YCbCr)no
N/A
no
Number of component inputs010
Composite inputno
N/A
no
Number of composite inputs010
DisplayPortyesyesyes
DVI Portnoyesyes
HDCPyesyesyes
HDMInoyesyes
Headphone outputyesnono
Microphone inputyes
N/A
N/A
Headphone outputs quantity1
N/A
N/A
S-video inputno
N/A
no
Number of s-video inputs010
Thunderboltnonono
USB for videononono
VGA innonono
Number of DisplayPort inputs111
Number of DisplayPort outputs0
N/A
0
DisplayPort version1.21.11.2
Type of DisplayPort connectorStandardStandardStandard
Number of USB 2.0 port
N/A
64
USB connectors (total)
N/A
64
DVI-I ports quantity
N/A
2
N/A
DVI-D ports quantity
N/A
11
HDMI ports quantity
N/A
11
Number of HDMI inputs
N/A
11
HDMI version
N/A
1.3
N/A
MHL
N/A
nono
Number of USB 3.0 ports
N/A
N/A
0
Ethernet LAN
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px1920 x 1200 px1920 x 1200 px
Supported graphics resolutions3840x2160
  • 1024x768
  • 1152x870
  • 1600x1200
  • 1680x1050
  • 1920x1080
  • 640x480
  • 720x400
  • 800x600
  • 832x624
1920x1200
Refresh rate60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HDFull HDNot supported
Display number of colours1.073 billion colours
N/A
16.78 million colours
Colour depth (per channel)10.0 bit8.0 bit8.0 bit
Colour gamut (NTSC)80.0 %92.0 %72.0 %
Contrast ratio800:11000:11000:1
Display technologyLEDLCDLCD
BacklightLEDCCFLWLED
Panel typeIGZOIPSIPS
Response time (GtG)8.0 ms6.0 ms6.0 ms
Response time8.0 ms6.0 ms6.0 ms
Picture-in-Picture (PIP)noyesno
Pixel size0.01 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °178.0 °178.0 °
Response time (BtW)
N/A
6.0 ms
N/A
Dynamic contrast ratio
N/A
N/A
2000000:1

Features

Ascendable and submersibleyesyesyes
Pivot functionyesyesyes
Swivelyesyesyes
Tiltableyesyesyes
Memory card readernonono
Cable lock slotyesyesyes
Plug and Play
N/A
yesyes

Compatibility

3D support (3D-Ready)nonono
Adaptive synchronizationnonono
HDRnonono
VESA mountyesyesno
Type of VESA mount200x200mm100x100mm100x100mm

Power

Connecting 9V/12V/14VNoneNoneNone
Operational power consumption< 93< 7548 - 59
Power consumption (standby)1.0 W2.0 W0.5 W
Power consumption (typical)93.0 W75.0 W48.0 W

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