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Compare 5 products

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Asus PQ321QE Monitor
Asus PQ321QE
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LG 20M37A Monitor
LG 20M37A
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LG 27UD68-W Monitor
LG 27UD68-W
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LG 27UD68P-B Monitor
LG 27UD68P-B
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LG 27UK650 Monitor
LG 27UK650
Available colors

General

Screen size31.5 in19.5 in27.0 in27.0 in27.0 in
Brightness350.0 cd/m²200.0 cd/m²300.0 cd/m²300.0 cd/m²450.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productBlackBlackWhiteBlackBlack,Silver
Panel designFlat
N/A
FlatFlatFlat
Built-in USB hubno
N/A
yes
N/A
no
Touchscreennonono
N/A
no
Built-in camerano
N/A
nonono
Screen surfaceMatteMatteMatte
N/A
Matte
Built-in speakersyesnono
N/A
no

Dimensions

Height adjustment5.91 in
N/A
N/A
4.72 in4.33 in
Height (min-max)< 489
N/A
< 417.7
N/A
457.3 - 567.3
Height (without stand)19.25 in11.26 in14.37 in14.37 in14.35 in
Depth (with stand)10.08 in6.61 in7.33 in9.94 in9.06 in
Depth (without stand)1.38 in
N/A
1.94 in
N/A
1.76 in
Width (with stand)29.53 in18.23 in24.21 in24.21 in24.14 in
Weight458.56 oz77.6 oz172.84 oz236.34 oz218.7 oz
Height with stand
N/A
14.06 in17.94 in16.44 in22.33 in
Weight (without stand)
N/A
N/A
10.14 lb
N/A
10.14 lb

Connectivity

Analogue 3.5mm input1
N/A
0
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
no
N/A
no
Number of component inputs0
N/A
0
N/A
N/A
Composite inputno
N/A
no
N/A
no
Number of composite inputs0
N/A
0
N/A
N/A
DisplayPortyesyesyes
N/A
yes
DVI Portnonononono
HDCPyesnoyes
N/A
yes
HDMInonoyes
N/A
yes
Headphone outputyes
N/A
yes
N/A
yes
Microphone inputyes
N/A
N/A
N/A
N/A
Headphone outputs quantity1
N/A
1
N/A
1
S-video inputno
N/A
no
N/A
no
Number of s-video inputs0
N/A
0
N/A
N/A
Thunderboltno
N/A
no
N/A
no
USB for videono
N/A
no
N/A
no
VGA innoyesno
N/A
no
Number of DisplayPort inputs1
N/A
1
N/A
1
Number of DisplayPort outputs0
N/A
0
N/A
N/A
DisplayPort version1.2
N/A
1.2
N/A
1.2
Type of DisplayPort connectorStandard
N/A
N/A
N/A
Standard
VGA (D-Sub) ports quantity
N/A
1
N/A
N/A
N/A
Ethernet LAN
N/A
no
N/A
N/A
N/A
HDMI ports quantity
N/A
N/A
222
Number of HDMI inputs
N/A
N/A
2
N/A
2
HDMI version
N/A
N/A
2.0
N/A
2.0

Image properties

Maximum resolution3840 x 2160 px1600 x 900 px3840 x 2160 px
N/A
3840 x 2160 px
Supported graphics resolutions3840x21601600x900
  • 1920x1080
  • 3840x2160
3840x21603840x2160
Refresh rate60.0 Hz75.0 Hz60.0 Hz
N/A
60.0 Hz
HD type4K Ultra HD
N/A
4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours1.073 billion colours1.073 billion colours
N/A
Colour depth (per channel)10.0 bit
N/A
10.0 bit
N/A
10.0 bit
Colour gamut (NTSC)80.0 %
N/A
N/A
N/A
N/A
Contrast ratio800:1600:11000:1
N/A
1000:1
Display technologyLEDLEDLEDLCDLED
BacklightLEDLEDLEDW-LEDLED
Panel typeIGZOTNIPSTFTIPS
Response time (GtG)8.0 ms
N/A
5.0 ms
N/A
5.0 ms
Response time8.0 ms5.0 ms5.0 ms5.0 ms5.0 ms
Picture-in-Picture (PIP)no
N/A
no
N/A
N/A
Pixel size0.01 in0.01 in0.01 in
N/A
0.01 in
Viewing angle (horizontal)176.0 °90.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °65.0 °178.0 °178.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
72.0 %99.0 %
N/A
80.0 %
Dynamic contrast ratio
N/A
5000000:15000000:1
N/A
5000000:1

Features

Ascendable and submersibleyes
N/A
no
N/A
yes
Pivot functionyes
N/A
yesyesyes
Swivelyes
N/A
noyes
N/A
Tiltableyesyesyesyesyes
Memory card readerno
N/A
no
N/A
no
Cable lock slotyesnononono
Wi-Fi
N/A
no
N/A
N/A
N/A
Bluetooth
N/A
no
N/A
N/A
N/A
Plug and Play
N/A
yesyesyesyes
Flicker free
N/A
N/A
yes
N/A
N/A

Compatibility

3D support (3D-Ready)nonono
N/A
no
Adaptive synchronizationno
N/A
yes
N/A
yes
HDRnonono
N/A
yes
VESA mountyesyesyesyesyes
Type of VESA mount200x200mm
N/A
100x100mm
N/A
100x100mm
Sync technology
N/A
N/A
AMD Freesync
N/A
AMD Freesync
VESA DisplayHDR certification
N/A
N/A
N/A
N/A
DisplayHDR 400

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