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Compare 4 products

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Asus PQ321QE Monitor
Asus PQ321QE
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HP LD5511 Monitor
HP LD5511
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HP LD5512 Monitor
HP LD5512
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LG 20M37A Monitor
LG 20M37A
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
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
4.0 out of 5
38 user ratings
5 stars
21 %
4 stars
57 %
3 stars
21 %
2 stars
0 %
1 stars
0 %
40
4.2 out of 5
40 user ratings
5 stars
37 %
4 stars
45 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %

General

Screen size31.5 in54.64 in55.0 in19.5 in
Brightness350.0 cd/m²350.0 cd/m²350.0 cd/m²200.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlackBlackBlackBlack
Panel designFlatFlatFlat
N/A
Built-in USB hubnoyesyes
N/A
Touchscreenno
N/A
N/A
no
Built-in cameranonono
N/A
Screen surfaceMatte
N/A
MatteMatte
Built-in speakersyesyesyesno

Dimensions

Height adjustment5.91 in
N/A
N/A
N/A
Height (min-max)< 489< 751.7< 237.4
N/A
Height (without stand)19.25 in24.29 in27.52 in11.26 in
Depth (with stand)10.08 in12.98 in28.39 in6.61 in
Depth (without stand)1.38 in2.43 in
N/A
N/A
Width (with stand)29.53 in48.76 in48.88 in18.23 in
Weight458.56 oz630.35 oz0.51 oz77.6 oz
Height with stand
N/A
29.59 in9.35 in14.06 in
Weight (without stand)
N/A
35.27 lb
N/A
N/A

Connectivity

Analogue 3.5mm input1
N/A
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
N/A
N/A
Number of component inputs01
N/A
N/A
Composite inputno
N/A
N/A
N/A
Number of composite inputs0
N/A
N/A
N/A
DisplayPortyes
N/A
yesyes
DVI Portnoyesnono
HDCPyesyesyesno
HDMInoyesyesno
Headphone outputyes
N/A
yes
N/A
Microphone inputyes
N/A
N/A
N/A
Headphone outputs quantity1
N/A
N/A
N/A
S-video inputno
N/A
N/A
N/A
Number of s-video inputs0
N/A
N/A
N/A
Thunderboltno
N/A
N/A
N/A
USB for videono
N/A
N/A
N/A
VGA innoyesyesyes
Number of DisplayPort inputs1
N/A
N/A
N/A
Number of DisplayPort outputs0
N/A
N/A
N/A
DisplayPort version1.2
N/A
N/A
N/A
Type of DisplayPort connectorStandard
N/A
N/A
N/A
USB connectors (total)
N/A
1
N/A
N/A
HDMI ports quantity
N/A
12
N/A
Number of HDMI inputs
N/A
12
N/A
VGA (D-Sub) ports quantity
N/A
111
Ethernet LAN
N/A
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px1920 x 1080 px3840 x 2160 px1600 x 900 px
Supported graphics resolutions3840x2160
  • 1024x768
  • 1152x864
  • 1152x870
  • 640x480
  • 720x400
  • 800x600
  • 832x624
  • 848x480
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1440 x 900
  • 1600 x 1200
  • 1680 x 1050
  • 1920 x 1080
  • 2560 x 1440
  • 2560 x 1600
  • 3840 x 2160
1600x900
Refresh rate60.0 Hz
N/A
60.0 Hz75.0 Hz
HD type4K Ultra HDFull HD4K Ultra HD
N/A
Display number of colours1.073 billion colours
N/A
16.78 million colours16.78 million colours
Colour depth (per channel)10.0 bit
N/A
N/A
N/A
Colour gamut (NTSC)80.0 %
N/A
N/A
N/A
Contrast ratio800:11200:11200:1600:1
Display technologyLEDLEDLEDLED
BacklightLEDLEDLEDLED
Panel typeIGZOVAADSTN
Response time (GtG)8.0 ms
N/A
8.0 ms
N/A
Response time8.0 ms9.0 ms8.0 ms5.0 ms
Picture-in-Picture (PIP)no
N/A
yes
N/A
Pixel size0.01 in0.02 in0.01 in0.01 in
Viewing angle (horizontal)176.0 °178.0 °178.0 °90.0 °
Viewing angle (vertical)176.0 °178.0 °178.0 °65.0 °
Response time (BtW)
N/A
9.0 ms
N/A
N/A
Dynamic contrast ratio
N/A
N/A
8000000:15000000:1
Colour gamut (Adobe RGB)
N/A
N/A
N/A
72.0 %

Features

Ascendable and submersibleyes
N/A
N/A
N/A
Pivot functionyes
N/A
N/A
N/A
Swivelyes
N/A
N/A
N/A
Tiltableyes
N/A
N/A
yes
Memory card readerno
N/A
N/A
N/A
Cable lock slotyesyesyesno
Plug and Play
N/A
yesyesyes
Wi-Fi
N/A
N/A
N/A
no
Bluetooth
N/A
N/A
N/A
no

Compatibility

3D support (3D-Ready)nononono
Adaptive synchronizationno
N/A
N/A
N/A
HDRnono
N/A
no
VESA mountyesyesyesyes
Type of VESA mount200x200mm
  • 400x200mm
  • 400x400mm
400x200mm
N/A

Power

Connecting 9V/12V/14VNoneNoneNone
N/A
Operational power consumption< 93< 141< 130
N/A
Power consumption (standby)1.0 W0.5 W0.5 W0.3 W
Power consumption (typical)93.0 W141.0 W90.0 W20.0 W
Energy efficiency class
N/A
A
N/A
N/A