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Compare 5 products

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Asus PQ321QE Monitor
Asus PQ321QE
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HP P19b G4 Monitor
HP P19b G4
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LG 20M37A Monitor
LG 20M37A
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LG 27UD88-W Monitor
LG 27UD88-W
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LG 27UK650-W Monitor
LG 27UK650-W
Available colors

General

Screen size31.5 in18.5 in19.5 in27.0 in27.0 in
Brightness350.0 cd/m²200.0 cd/m²200.0 cd/m²350.0 cd/m²450.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productBlackBlackBlackBlack,Silver,White
  • Black,Silver,White
  • Silver ,white ,silver
Panel designFlatFlat
N/A
FlatFlat
Built-in USB hubnono
N/A
yesno
Touchscreenno
N/A
nono
N/A
Built-in cameranono
N/A
nono
Screen surfaceMatte
N/A
MatteMatte
N/A
Built-in speakersyes
N/A
nonono

Dimensions

Height adjustment5.91 in
N/A
N/A
4.33 in4.33 in
Height (min-max)< 489
N/A
N/A
< 425
N/A
Height (without stand)19.25 in10.94 in11.26 in14.37 in14.35 in
Depth (with stand)10.08 in6.18 in6.61 in8.76 in9.06 in
Depth (without stand)1.38 in2.0 in
N/A
1.68 in
N/A
Width (with stand)29.53 in17.38 in18.23 in24.21 in24.14 in
Weight458.56 oz0.09 oz77.6 oz218.7 oz218.7 oz
Height with stand
N/A
13.61 in14.06 in16.74 in22.33 in
Weight (without stand)
N/A
N/A
N/A
10.36 lb
N/A

Connectivity

Analogue 3.5mm input1
N/A
N/A
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
N/A
no
N/A
Number of component inputs0
N/A
N/A
0
N/A
Composite inputno
N/A
N/A
no
N/A
Number of composite inputs0
N/A
N/A
0
N/A
DisplayPortyes
N/A
yesyes
N/A
DVI Portnonononono
HDCPyesyesnoyesyes
HDMInoyesnoyes
N/A
Headphone outputyesno
N/A
yesyes
Microphone inputyes
N/A
N/A
N/A
N/A
Headphone outputs quantity1
N/A
N/A
11
S-video inputno
N/A
N/A
no
N/A
Number of s-video inputs0
N/A
N/A
0
N/A
Thunderboltno
N/A
N/A
no
N/A
USB for videono
N/A
N/A
yes
N/A
VGA inno
N/A
yesno
N/A
Number of DisplayPort inputs1
N/A
N/A
1
N/A
Number of DisplayPort outputs0
N/A
N/A
0
N/A
DisplayPort version1.2
N/A
N/A
1.2
N/A
Type of DisplayPort connectorStandard
N/A
N/A
Standard
N/A
HDMI ports quantity
N/A
1
N/A
22
HDMI version
N/A
1.4
N/A
2.0
N/A
VGA (D-Sub) ports quantity
N/A
11
N/A
N/A
Ethernet LAN
N/A
N/A
no
N/A
N/A
Type of USB connector
N/A
N/A
N/A
Type-C
N/A
Number of USB 2.0 port
N/A
N/A
N/A
0
N/A
Number of USB 3.0 ports
N/A
N/A
N/A
2
N/A
USB connectors (total)
N/A
N/A
N/A
2
N/A
Number of HDMI inputs
N/A
N/A
N/A
2
N/A
MHL
N/A
N/A
N/A
no
N/A

Image properties

Maximum resolution3840 x 2160 px
N/A
1600 x 900 px3840 x 2160 px
N/A
Supported graphics resolutions3840x2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 720
  • 1366 х 768
1600x9003840x21603840x2160
Refresh rate60.0 Hz60.0 Hz75.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HDWXGA
N/A
4K Ultra HD4K Ultra HD
Display number of colours1.073 billion colours16.78 million colours16.78 million colours
N/A
N/A
Colour depth (per channel)10.0 bit
N/A
N/A
10.0 bit
N/A
Colour gamut (NTSC)80.0 %72.0 %
N/A
N/A
N/A
Contrast ratio800:1
N/A
600:11000:1
N/A
Display technologyLEDLEDLEDLEDLED
BacklightLEDLED backlightLEDW-LEDWLED
Panel typeIGZOTNTNIPSAH-IPS
Response time (GtG)8.0 ms
N/A
N/A
5.0 ms
N/A
Response time8.0 ms5.0 ms5.0 ms5.0 ms5.0 ms
Picture-in-Picture (PIP)no
N/A
N/A
yes
N/A
Pixel size0.01 in
N/A
0.01 in0.01 in
N/A
Viewing angle (horizontal)176.0 °90.0 °90.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °65.0 °65.0 °178.0 °178.0 °
Colour gamut (Adobe RGB)
N/A
72.0 %72.0 %78.0 %
N/A
Dynamic contrast ratio
N/A
8000000:15000000:15000000:1
N/A

Compatibility

3D support (3D-Ready)no
N/A
nonono
Adaptive synchronizationno
N/A
N/A
yes
N/A
HDRno
N/A
nono
N/A
VESA mountyesyesyesyesyes
Type of VESA mount200x200mm100x100mm
N/A
100x100mm100x100mm
Sync technology
N/A
N/A
N/A
AMD Freesync
N/A

Power

Connecting 9V/12V/14VNone
N/A
N/A
None
N/A
Operational power consumption< 93
N/A
N/A
< 29
N/A
Power consumption (standby)1.0 W0.5 W0.3 W0.3 W
N/A
Power consumption (typical)93.0 W9.0 W20.0 W29.0 W32.0 W
Energy efficiency class
N/A
C
N/A
AA

Often compared with LG 27UD88-W

LG 27UD88-W Monitor
LG 27UK850-W
LG27UD88-W
LG27UK850-W

Often compared with LG 27UK650-W

LG 27UK650-W Monitor
LG 27UL650-W
LG27UK650-W
LG27UL650-W
LG 27UK650-W Monitor
LG 27UL650
LG27UK650-W
LG27UL650