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Acer K222HQL Monitor
Acer K222HQL
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Acer V226HQL Monitor
Acer V226HQL
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Asus PQ321QE Monitor
Asus PQ321QE
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Iiyama ProLite E1980SD-B1 Monitor
Iiyama ProLite E1980SD-B1
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
45
3.8 out of 5
45 user ratings
5 stars
31 %
4 stars
31 %
3 stars
31 %
2 stars
4 %
1 stars
2 %
49
4.0 out of 5
49 user ratings
5 stars
34 %
4 stars
38 %
3 stars
22 %
2 stars
4 %
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 %
4
3.8 out of 5
4 user ratings
5 stars
25 %
4 stars
25 %
3 stars
50 %
2 stars
0 %
1 stars
0 %

General

Screen size21.6 in21.5 in31.5 in19.0 in
Brightness200.0 cd/m²250.0 cd/m²350.0 cd/m²250.0 cd/m²
Aspect ratio16:916:916:95:4

Design

Colour of productBlackBlackBlack
  • Black
  • Blue
Panel designFlatFlatFlatFlat
Built-in USB hubnonono
N/A
Built-in cameranonono
N/A
Screen surfaceMatteMatteMatte
N/A
Built-in speakersnoyesyesyes
Touchscreen
N/A
N/A
nono

Dimensions

Height (without stand)11.99 in15.37 in19.25 in
N/A
Height with stand15.37 in8.07 in
N/A
N/A
Depth (with stand)8.15 in2.05 in10.08 in
N/A
Depth (without stand)2.05 in2.05 in1.38 in
N/A
Width (with stand)20.0 in20.04 in29.53 in16.18 in
Weight0.1 oz129.1 oz458.56 oz
N/A
Height adjustment
N/A
N/A
5.91 in
N/A
Height (min-max)
N/A
N/A
< 489
N/A

Connectivity

DVI Portyesnonoyes
HDCPyesyesyesyes
HDMIyesyesnoyes
HDMI ports quantity11
N/A
N/A
VGA inyesyesnoyes
VGA (D-Sub) ports quantity11
N/A
N/A
DisplayPort
N/A
yesyesno
Headphone output
N/A
noyes
N/A
Analogue 3.5mm input
N/A
N/A
1
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
no
N/A
Number of component inputs
N/A
N/A
0
N/A
Composite input
N/A
N/A
no
N/A
Number of composite inputs
N/A
N/A
0
N/A
Microphone input
N/A
N/A
yes
N/A
Headphone outputs quantity
N/A
N/A
1
N/A
S-video input
N/A
N/A
no
N/A
Number of s-video inputs
N/A
N/A
0
N/A
Thunderbolt
N/A
N/A
no
N/A
USB for video
N/A
N/A
no
N/A
Number of DisplayPort inputs
N/A
N/A
1
N/A
Number of DisplayPort outputs
N/A
N/A
0
N/A
DisplayPort version
N/A
N/A
1.2
N/A
Type of DisplayPort connector
N/A
N/A
Standard
N/A
DVI-D ports quantity
N/A
N/A
N/A
1

Image properties

Maximum resolution1920 x 1080 px1920 x 1080 px3840 x 2160 px1280 x 1024 px
Supported graphics resolutions
1920 x 1080
1920 x 1080
3840x2160
N/A
Refresh rate60.0 Hz60.0 Hz60.0 Hz75.0 Hz
HD typeFull HDFull HD4K Ultra HD
N/A
Display number of colours16.7 million colours16.78 million colours1.073 billion colours
N/A
Dynamic contrast ratio100000000:1100000000:1
N/A
5000000:1
Display technologyLCDLEDLEDLCD
BacklightLEDLEDLEDLED
Panel typeTN+FilmTN+FilmIGZOTN
Response time5.0 ms5.0 ms8.0 ms2.0 ms
Viewing angle (horizontal)90.0 °90.0 °176.0 °170.0 °
Viewing angle (vertical)65.0 °65.0 °176.0 °160.0 °
Colour depth (per channel)
N/A
N/A
10.0 bit
N/A
Colour gamut (NTSC)
N/A
N/A
80.0 %
N/A
Contrast ratio
N/A
N/A
800:11000:1
Response time (GtG)
N/A
N/A
8.0 ms
N/A
Picture-in-Picture (PIP)
N/A
N/A
no
N/A
Pixel size
N/A
N/A
0.01 in0.01 in
Response time (BtW)
N/A
N/A
N/A
2.0 ms

Features

Pivot functionnonoyes
N/A
Swivelyesnoyes
N/A
Tiltableyesyesyesyes
Cable lock slotnoyesyes
N/A
Ascendable and submersible
N/A
N/A
yesyes
Memory card reader
N/A
N/A
no
N/A

Compatibility

3D support (3D-Ready)nonono
N/A
HDRno
N/A
nono
VESA mountyesyesyesyes
Type of VESA mount
N/A
100x100mm200x200mm100x100mm
Adaptive synchronization
N/A
N/A
nono

Power

Energy efficiency classAF
N/A
N/A
Power consumption (standby)0.45 W0.45 W1.0 W1.0 W
Power consumption (typical)18.1 W16.5 W93.0 W
N/A
Operational power consumption
N/A
< 22< 93< 16
Connecting 9V/12V/14V
N/A
N/A
None
N/A