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Asus PQ321QE Monitor
Asus PQ321QE
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LG 38UC99-W Monitor
LG 38UC99-W
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ViewSonic VP3881 Monitor
ViewSonic VP3881
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
12
3.8 out of 5
5 user ratings
5 stars
40 %
4 stars
40 %
3 stars
0 %
2 stars
20 %
1 stars
0 %
Read editorial reviews
10
4.3 out of 5
7 user ratings
5 stars
42 %
4 stars
57 %
3 stars
0 %
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 %
39
3.8 out of 5
39 user ratings
5 stars
28 %
4 stars
23 %
3 stars
48 %
2 stars
0 %
1 stars
0 %
37
4.1 out of 5
37 user ratings
5 stars
35 %
4 stars
40 %
3 stars
24 %
2 stars
0 %
1 stars
0 %

General

Screen size31.5 in38.0 in38.0 in
Brightness350.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:921:921:9

Design

Colour of productBlack
  • Black front panel,white ,silver/white stand
  • Black,Silver,White
  • White
Black
Panel designFlatCurvedCurved
Built-in USB hubnoyesyes
Touchscreennonono
Built-in cameranonono
Screen surfaceMatteMatteMatte
Built-in speakersyesyesyes

Dimensions

Height adjustment5.91 in4.33 in5.12 in
Height (min-max)< 489466.2 - 576.2< 629.2
Height (without stand)19.25 in15.5 in15.67 in
Depth (with stand)10.08 in11.0 in11.76 in
Depth (without stand)1.38 in3.6 in4.06 in
Width (with stand)29.53 in35.32 in35.28 in
Weight458.56 oz328.05 oz447.63 oz
Height with stand
N/A
18.35 in24.77 in
Weight (without stand)
N/A
16.98 lb17.57 lb

Connectivity

Analogue 3.5mm input111
Component input (YPbPr/YCbCr)nono
N/A
Number of component inputs00
N/A
Composite inputnono
N/A
Number of composite inputs00
N/A
DisplayPortyesyesyes
DVI Portnonono
HDCPyesyes
N/A
HDMInoyesyes
Headphone outputyesyes
N/A
Microphone inputyes
N/A
N/A
Headphone outputs quantity11
N/A
S-video inputnono
N/A
Number of s-video inputs00
N/A
Thunderboltnono
N/A
USB for videonoyes
N/A
VGA innonoyes
Number of DisplayPort inputs111
Number of DisplayPort outputs00
N/A
DisplayPort version1.21.21.4
Type of DisplayPort connectorStandardStandard
N/A
Type of USB connector
N/A
Type-C
N/A
Number of USB 2.0 port
N/A
0
N/A
Number of USB 3.0 ports
N/A
23
USB connectors (total)
N/A
3
N/A
HDMI ports quantity
N/A
22
Number of HDMI inputs
N/A
22
HDMI version
N/A
2.02.0

Image properties

Maximum resolution3840 x 2160 px3840 x 1600 px3840 x 1600 px
Supported graphics resolutions3840x21603840x1600
  • 1024x768
  • 1280x1024
  • 1440x900
  • 1680x1050
  • 1920x2160
  • 2560x1440
  • 3840x1080
  • 3840x1600
  • 3860x2160
  • 640x480
  • 720x400
  • 800x600
Refresh rate60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD
N/A
4K Ultra HD
Display number of colours1.073 billion colours1.073 billion colours1.073 billion colours
Colour depth (per channel)10.0 bit10.0 bit10.0 bit
Colour gamut (NTSC)80.0 %99.0 %
N/A
Contrast ratio800:11000:11000:1
Display technologyLEDLCDLED
BacklightLEDWLEDWLED
Panel typeIGZOAH-IPSIPS
Response time (GtG)8.0 ms5.0 ms5.0 ms
Response time8.0 ms5.0 ms7.0 ms
Picture-in-Picture (PIP)noyes
N/A
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 °
Colour gamut (Adobe RGB)
N/A
99.0 %
N/A
Response time (BtW)
N/A
14.0 ms5.0 ms
Dynamic contrast ratio
N/A
N/A
20000000:1

Features

Ascendable and submersibleyesyesyes
Pivot functionyesno
N/A
Swivelyesnoyes
Tiltableyesyesyes
Memory card readernono
N/A
Cable lock slotyesyesyes
Bluetooth
N/A
yes
N/A
Flicker free
N/A
yesyes

Compatibility

3D support (3D-Ready)nonono
Adaptive synchronizationnoyes
N/A
HDRnonoyes
VESA mountyesyesyes
Type of VESA mount200x200mm100x100mm100x100mm
Sync technology
N/A
AMD Freesync
N/A

Power

Connecting 9V/12V/14VNoneNoneNone
Operational power consumption< 9357 - 120132 - 155
Power consumption (standby)1.0 W1.2 W0.3 W
Power consumption (typical)93.0 W49.6 W155.0 W
Energy efficiency class
N/A
B
N/A