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Compare 3 products

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Acer ET221Q Monitor
Acer ET221Q
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Asus PQ321QE Monitor
Asus PQ321QE
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LG 22MK600M Monitor
LG 22MK600M
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
39
4.3 out of 5
39 user ratings
5 stars
35 %
4 stars
56 %
3 stars
5 %
2 stars
2 %
1 stars
0 %
4
3.5 out of 5
4 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
88
3.5 out of 5
88 user ratings
5 stars
27 %
4 stars
14 %
3 stars
40 %
2 stars
12 %
1 stars
4 %

General

Screen size21.5 in31.5 in22.0 in
Brightness250.0 cd/m²350.0 cd/m²250.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlackBlackBlack
Built-in USB hubnonono
Built-in cameranonono
Built-in speakersnoyesno
Panel design
N/A
FlatFlat
Touchscreen
N/A
no
N/A
Screen surface
N/A
Matte
N/A

Dimensions

Height (without stand)15.59 in19.25 in11.54 in
Depth (with stand)8.39 in10.08 in7.17 in
Width (with stand)19.29 in29.53 in19.24 in
Weight119.93 oz458.56 oz95.24 oz
Height adjustment
N/A
5.91 in
N/A
Height (min-max)
N/A
< 489
N/A
Depth (without stand)
N/A
1.38 in
N/A
Height with stand
N/A
N/A
15.22 in

Connectivity

DVI Portnonono
HDMI ports quantity1
N/A
1
VGA (D-Sub) ports quantity1
N/A
1
Analogue 3.5mm input
N/A
1
N/A
Component input (YPbPr/YCbCr)
N/A
no
N/A
Number of component inputs
N/A
0
N/A
Composite input
N/A
no
N/A
Number of composite inputs
N/A
0
N/A
DisplayPort
N/A
yes
N/A
HDCP
N/A
yesyes
HDMI
N/A
no
N/A
Headphone output
N/A
yesyes
Microphone input
N/A
yes
N/A
Headphone outputs quantity
N/A
11
S-video input
N/A
no
N/A
Number of s-video inputs
N/A
0
N/A
Thunderbolt
N/A
no
N/A
USB for video
N/A
no
N/A
VGA in
N/A
no
N/A
Number of DisplayPort inputs
N/A
1
N/A
Number of DisplayPort outputs
N/A
0
N/A
DisplayPort version
N/A
1.2
N/A
Type of DisplayPort connector
N/A
Standard
N/A
Ethernet LAN
N/A
N/A
no

Image properties

Supported graphics resolutions
  • 1024x768
  • 1152x864
  • 1280x1024
  • 1280x720
  • 1280x800
  • 1440x900
  • 1680x1050
  • 1920x1080
  • 640x480
  • 720x400
  • 800x600
3840x21601920x1080
Refresh rate60.0 Hz60.0 Hz
N/A
HD typeFull HD4K Ultra HDFull HD
Display number of colours16.78 million colours1.073 billion colours16.78 million colours
Dynamic contrast ratio100000000:1
N/A
N/A
Display technologyLEDLEDLCD
BacklightLED backlightLED
N/A
Panel typeIPSIGZOIPS
Response time4.0 ms8.0 ms5.0 ms
Viewing angle (horizontal)178.0 °176.0 °178.0 °
Viewing angle (vertical)178.0 °176.0 °178.0 °
Maximum resolution
N/A
3840 x 2160 px
N/A
Colour depth (per channel)
N/A
10.0 bit
N/A
Colour gamut (NTSC)
N/A
80.0 %
N/A
Contrast ratio
N/A
800:1
N/A
Response time (GtG)
N/A
8.0 ms
N/A
Picture-in-Picture (PIP)
N/A
no
N/A
Pixel size
N/A
0.01 in
N/A
Colour gamut (Adobe RGB)
N/A
N/A
72.0 %

Features

Swivelnoyes
N/A
Tiltableyesyesyes
Cable lock slotnoyes
N/A
Ascendable and submersible
N/A
yes
N/A
Pivot function
N/A
yes
N/A
Memory card reader
N/A
no
N/A
Wi-Fi
N/A
N/A
no
Bluetooth
N/A
N/A
no
Flicker free
N/A
N/A
yes

Compatibility

VESA mountyesyesyes
3D support (3D-Ready)
N/A
nono
Adaptive synchronization
N/A
no
N/A
HDR
N/A
no
N/A
Type of VESA mount
N/A
200x200mm
N/A

Power

Energy efficiency classF
N/A
N/A
Power consumption (standby)0.5 W1.0 W0.3 W
Power consumption (typical)18.0 W93.0 W13.5 W
Connecting 9V/12V/14V
N/A
None
N/A
Operational power consumption
N/A
< 93
N/A