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Compare 5 products

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Asus PQ321QE Monitor
Asus PQ321QE
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
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LG 31MU97-B Monitor
LG 31MU97-B
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LG 31MU97Z Monitor
LG 31MU97Z
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LG 55WV70BS Monitor
LG 55WV70BS
Available colors

General

Screen size31.5 in19.0 in31.0 in31.0 in55.0 in
Brightness350.0 cd/m²250.0 cd/m²320.0 cd/m²320.0 cd/m²500.0 cd/m²
Aspect ratio16:95:417:917:916:9

Design

Colour of productBlack
  • Black
  • Blue
BlackBlackBlack
Panel designFlatFlat
N/A
FlatFlat
Built-in USB hubno
N/A
N/A
yesyes
Touchscreennono
N/A
no
N/A
Built-in camerano
N/A
nono
N/A
Screen surfaceMatte
N/A
MatteGloss
N/A
Built-in speakersyesyesyesyesno

Dimensions

Height adjustment5.91 in
N/A
N/A
5.51 in
N/A
Height (min-max)< 489
N/A
N/A
< 482.6
N/A
Height (without stand)19.25 in
N/A
16.04 in16.04 in
N/A
Depth (with stand)10.08 in
N/A
9.5 in9.5 in
N/A
Depth (without stand)1.38 in
N/A
N/A
N/A
N/A
Width (with stand)29.53 in16.18 in29.0 in29.0 in47.83 in
Weight458.56 oz
N/A
328.05 oz338.63 oz
N/A
Height with stand
N/A
N/A
24.55 in24.55 in
N/A

Connectivity

Analogue 3.5mm input1
N/A
N/A
N/A
N/A
Component input (YPbPr/YCbCr)no
N/A
N/A
N/A
N/A
Number of component inputs0
N/A
N/A
N/A
1
Composite inputno
N/A
N/A
N/A
N/A
Number of composite inputs0
N/A
N/A
N/A
N/A
DisplayPortyesno
N/A
yesyes
DVI Portnoyesnonoyes
HDCPyesyes
N/A
yes
N/A
HDMInoyes
N/A
yesyes
Headphone outputyes
N/A
N/A
N/A
N/A
Microphone inputyes
N/A
N/A
N/A
N/A
Headphone outputs quantity1
N/A
11
N/A
S-video inputno
N/A
N/A
N/A
N/A
Number of s-video inputs0
N/A
N/A
N/A
N/A
Thunderboltno
N/A
N/A
no
N/A
USB for videono
N/A
N/A
N/A
N/A
VGA innoyes
N/A
no
N/A
Number of DisplayPort inputs1
N/A
N/A
2
N/A
Number of DisplayPort outputs0
N/A
N/A
N/A
N/A
DisplayPort version1.2
N/A
N/A
1.2
N/A
Type of DisplayPort connectorStandard
N/A
N/A
Standard
N/A
DVI-D ports quantity
N/A
1
N/A
N/A
N/A
HDMI ports quantity
N/A
N/A
22
N/A
Ethernet LAN
N/A
N/A
no
N/A
N/A
Number of USB 3.0 ports
N/A
N/A
N/A
3
N/A
USB connectors (total)
N/A
N/A
N/A
3
N/A
Number of HDMI inputs
N/A
N/A
N/A
21
HDMI version
N/A
N/A
N/A
1.4
N/A

Image properties

Maximum resolution3840 x 2160 px1280 x 1024 px
N/A
4096 x 2160 px1920 x 1080 px
Supported graphics resolutions3840x2160
N/A
4096x2160
  • 3840x2160
  • 4096x2160
N/A
Refresh rate60.0 Hz75.0 Hz
N/A
60.0 Hz
N/A
HD type4K Ultra HD
N/A
4K Ultra HD4K Ultra HD
N/A
Display number of colours1.073 billion colours
N/A
1.073 billion colours16.78 million colours
N/A
Colour depth (per channel)10.0 bit
N/A
N/A
10.0 bit
N/A
Colour gamut (NTSC)80.0 %
N/A
N/A
N/A
N/A
Contrast ratio800:11000:1
N/A
1000:1
N/A
Display technologyLEDLCDLCDLEDLCD
BacklightLEDLED
N/A
RGB LEDLED
Panel typeIGZOTNAH-IPSAH-IPSIPS
Response time (GtG)8.0 ms
N/A
N/A
5.0 ms
N/A
Response time8.0 ms2.0 ms5.0 ms5.0 ms9.0 ms
Picture-in-Picture (PIP)no
N/A
N/A
yes
N/A
Pixel size0.01 in0.01 in
N/A
0.01 in
N/A
Viewing angle (horizontal)176.0 °170.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)176.0 °160.0 °178.0 °178.0 °178.0 °
Dynamic contrast ratio
N/A
5000000:15000000:15000000:1500000:1
Response time (BtW)
N/A
2.0 ms
N/A
N/A
N/A
Colour gamut (Adobe RGB)
N/A
N/A
N/A
99.5 %
N/A

Compatibility

3D support (3D-Ready)no
N/A
nonono
Adaptive synchronizationnono
N/A
N/A
no
HDRnono
N/A
nono
VESA mountyesyesyesyesyes
Type of VESA mount200x200mm100x100mm
N/A
  • 200x100mm
  • 100x100mm
600x400mm

Power

Connecting 9V/12V/14VNone
N/A
N/A
N/A
None
Operational power consumption< 93< 16
N/A
N/A
N/A
Power consumption (standby)1.0 W1.0 W0.3 W0.5 W1.0 W
Power consumption (typical)93.0 W
N/A
53.0 W53.0 W
N/A
Energy efficiency class
N/A
N/A
BB
N/A