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LG 20M37A Monitor
LG 20M37A
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Samsung C34F791WQU Monitor
Samsung C34F791WQU
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Samsung C34H890W Monitor
Samsung C34H890W
Available colors
Editiorial reviews
10
4.2 out of 5
6 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
39
4.0 out of 5
39 user ratings
5 stars
30 %
4 stars
38 %
3 stars
28 %
2 stars
2 %
1 stars
0 %
44
4.0 out of 5
44 user ratings
5 stars
36 %
4 stars
34 %
3 stars
25 %
2 stars
4 %
1 stars
0 %

General

Screen size19.5 in34.0 in34.0 in
Brightness200.0 cd/m²250.0 cd/m²300.0 cd/m²
Aspect ratio16:921:921:9

Design

Colour of productBlackWhite
  • Black
  • Silver
Touchscreennonono
Screen surfaceMatteMatteMatte
Built-in speakersnoyesno
Panel design
N/A
CurvedCurved
Built-in USB hub
N/A
yesyes
Built-in camera
N/A
nono

Dimensions

Height (without stand)11.26 in14.28 in14.25 in
Height with stand14.06 in20.31 in
N/A
Depth (with stand)6.61 in12.18 in11.76 in
Width (with stand)18.23 in31.84 in31.84 in
Weight77.6 oz0.27 oz278.66 oz
Height adjustment
N/A
3.94 in5.31 in
Height (min-max)
N/A
< 516538.9 - 673.9
Depth (without stand)
N/A
6.57 in4.85 in
Weight (without stand)
N/A
13.45 lb13.89 lb

Connectivity

DisplayPortyesyesyes
DVI Portnonono
HDCPno
N/A
N/A
HDMInoyesyes
VGA inyesnono
VGA (D-Sub) ports quantity1
N/A
N/A
Ethernet LANno
N/A
N/A
Analogue 3.5mm input
N/A
00
Number of USB 2.0 port
N/A
0
N/A
Number of USB 3.0 ports
N/A
24
USB connectors (total)
N/A
24
Component input (YPbPr/YCbCr)
N/A
nono
Number of component inputs
N/A
00
Composite input
N/A
nono
Number of composite inputs
N/A
00
HDMI ports quantity
N/A
2
N/A
Number of HDMI inputs
N/A
21
HDMI version
N/A
2.02.0
Headphone output
N/A
yesyes
Headphone outputs quantity
N/A
1
N/A
S-video input
N/A
nono
Number of s-video inputs
N/A
00
Thunderbolt
N/A
nono
USB for video
N/A
noyes
Number of DisplayPort inputs
N/A
11
Number of DisplayPort outputs
N/A
00
DisplayPort version
N/A
1.2a1.2
Type of DisplayPort connector
N/A
StandardStandard
MHL
N/A
nono
Type of USB connector
N/A
N/A
Type-C

Image properties

Maximum resolution1600 x 900 px3440 x 1440 px3440 x 1440 px
Supported graphics resolutions1600x9003440 x 1440
N/A
Refresh rate75.0 Hz100.0 Hz100.0 Hz
Display number of colours16.78 million colours16.78 million colours
N/A
Colour gamut (Adobe RGB)72.0 %88.0 %
N/A
Dynamic contrast ratio5000000:1100000000:1100000000:1
Contrast ratio600:13000:13000:1
Display technologyLEDLEDLCD
BacklightLEDLEDLED
Panel typeTNVAVA
Response time5.0 ms4.0 ms
N/A
Pixel size0.01 in0.01 in0.01 in
Viewing angle (horizontal)90.0 °178.0 °178.0 °
Viewing angle (vertical)65.0 °178.0 °178.0 °
HD type
N/A
Ultra-Wide Quad HD
N/A
Colour depth (per channel)
N/A
8.0 bit
N/A
Colour gamut (NTSC)
N/A
88.0 %
N/A
Response time (GtG)
N/A
4.0 ms4.0 ms
Image delay
N/A
< 26
N/A
Picture-in-Picture (PIP)
N/A
yesyes

Features

Wi-Fino
N/A
N/A
Bluetoothno
N/A
N/A
Tiltableyesyesyes
Cable lock slotnono
N/A
Plug and Playyes
N/A
N/A
Ascendable and submersible
N/A
yesyes
Pivot function
N/A
nono
Swivel
N/A
nono
Memory card reader
N/A
nono
Flicker free
N/A
yesyes

Compatibility

3D support (3D-Ready)nonono
HDRnonono
VESA mountyesyesyes
Adaptive synchronization
N/A
yesyes
Type of VESA mount
N/A
  • 200x200mm
  • 100x100mm
100x100mm
Sync technology
N/A
AMD FreesyncAMD Freesync

Power

Power consumption (standby)0.3 W0.3 W0.3 W
Power consumption (typical)20.0 W70.0 W
N/A
Energy efficiency class
N/A
C
N/A
Connecting 9V/12V/14V
N/A
14VNone
Operational power consumption
N/A
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