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Acer P224W Monitor
Acer P224W
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BenQ BL2420PT Monitor
BenQ BL2420PT
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LG 20M37A Monitor
LG 20M37A
Available colors
User rating
2
3.0 out of 5
2 user ratings
5 stars
0 %
4 stars
0 %
3 stars
100 %
2 stars
0 %
1 stars
0 %
41
4.1 out of 5
41 user ratings
5 stars
39 %
4 stars
34 %
3 stars
24 %
2 stars
2 %
1 stars
0 %
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %

General

Screen size22.0 in23.8 in19.5 in
Brightness300.0 cd/m²300.0 cd/m²200.0 cd/m²
Aspect ratio
N/A
16:916:9

Design

Colour of productBlackBlackBlack
Built-in camerayesno
N/A
Built-in speakersnoyesno
Panel design
N/A
Flat
N/A
Built-in USB hub
N/A
yes
N/A
Touchscreen
N/A
nono
Screen surface
N/A
N/A
Matte

Dimensions

Height (without stand)16.38 in13.33 in11.26 in
Depth (with stand)7.99 in9.43 in6.61 in
Width (with stand)20.12 in22.17 in18.23 in
Weight165.79 oz0.25 oz77.6 oz
Height adjustment
N/A
5.51 in
N/A
Height (min-max)
N/A
525 - 524.9
N/A
Height with stand
N/A
20.67 in14.06 in
Depth (without stand)
N/A
2.81 in
N/A

Connectivity

VGA (D-Sub) ports quantity111
Analogue 3.5mm input
N/A
1
N/A
Number of USB 2.0 port
N/A
2
N/A
Number of USB 3.0 ports
N/A
0
N/A
USB connectors (total)
N/A
3
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
yesyes
DVI Port
N/A
yesno
DVI-D ports quantity
N/A
1
N/A
HDCP
N/A
yesno
HDMI
N/A
yesno
HDMI ports quantity
N/A
1
N/A
Number of HDMI inputs
N/A
1
N/A
HDMI version
N/A
1.4
N/A
Headphone output
N/A
yes
N/A
Microphone input
N/A
yes
N/A
Headphone outputs quantity
N/A
1
N/A
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
yesyes
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
MHL
N/A
no
N/A
Ethernet LAN
N/A
nono

Image properties

Display technologyLCDLEDLED
Response time2.0 ms5.0 ms5.0 ms
Viewing angle (horizontal)170.0 °178.0 °90.0 °
Viewing angle (vertical)160.0 °178.0 °65.0 °
Maximum resolution
N/A
2560 x 1440 px1600 x 900 px
Refresh rate
N/A
60.0 Hz75.0 Hz
HD type
N/A
2K Ultra HD
N/A
Display number of colours
N/A
16.7 million colours16.78 million colours
Colour depth (per channel)
N/A
8.0 bit
N/A
Colour gamut (Adobe RGB)
N/A
100.0 %72.0 %
Colour gamut (NTSC)
N/A
100.0 %
N/A
Dynamic contrast ratio
N/A
20000000:15000000:1
Contrast ratio
N/A
1000:1600:1
Backlight
N/A
LED backlightLED
Panel type
N/A
IPSTN
Response time (GtG)
N/A
5.0 ms
N/A
Response time (BtW)
N/A
14.0 ms
N/A
Picture-in-Picture (PIP)
N/A
no
N/A
Pixel size
N/A
0.01 in0.01 in
Supported graphics resolutions
N/A
N/A
1600x900

Features

Cable lock slotyesyesno
Ascendable and submersible
N/A
yes
N/A
Pivot function
N/A
yes
N/A
Bluetooth
N/A
nono
Swivel
N/A
yes
N/A
Tiltable
N/A
yesyes
Memory card reader
N/A
no
N/A
Flicker free
N/A
yes
N/A
Wi-Fi
N/A
N/A
no
Plug and Play
N/A
N/A
yes

Power

Power consumption (standby)2.0 W0.3 W0.3 W
Power consumption (typical)55.0 W28.0 W20.0 W
Energy efficiency class
N/A
G
N/A
Connecting 9V/12V/14V
N/A
None
N/A
Operational power consumption
N/A
< 28
N/A