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Dell S2817Q Monitor
Dell S2817Q
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Dell U2718Q Monitor
Dell U2718Q
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LG 20M37A Monitor
LG 20M37A
Available colors
Editiorial reviews
3
3.8 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
9
4.1 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
36
3.9 out of 5
36 user ratings
5 stars
30 %
4 stars
33 %
3 stars
36 %
2 stars
0 %
1 stars
0 %
41
4.2 out of 5
41 user ratings
5 stars
39 %
4 stars
46 %
3 stars
12 %
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 size28.0 in27.0 in19.5 in
Brightness300.0 cd/m²350.0 cd/m²200.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlackBlack,SilverBlack
Panel designFlatFlat
N/A
Built-in USB hubnoyes
N/A
Touchscreennonono
Built-in cameranono
N/A
Screen surfaceMatteMatteMatte
Built-in speakersyesnono

Dimensions

Height (min-max)471 - 470.6540.2 - 670.2
N/A
Height (without stand)15.06 in14.02 in11.26 in
Height with stand18.53 in21.27 in14.06 in
Depth (with stand)7.3 in1.93 in6.61 in
Width (with stand)25.9 in24.07 in18.23 in
Weight178.13 oz0.22 oz77.6 oz
Height adjustment
N/A
5.12 in
N/A
Depth (without stand)
N/A
1.93 in
N/A
Weight (without stand)
N/A
8.16 lb
N/A

Connectivity

Number of USB 2.0 port30
N/A
Number of USB 3.0 ports34
N/A
USB connectors (total)34
N/A
DisplayPortyesyesyes
DVI Portnonono
HDMIyesyesno
HDMI ports quantity21
N/A
Number of HDMI inputs21
N/A
VGA innonoyes
Number of DisplayPort inputs22
N/A
Type of DisplayPort connectorStandardStandard
N/A
MHLyesno
N/A
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
HDCP
N/A
yesno
HDMI version
N/A
2.0
N/A
Headphone output
N/A
no
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
Number of DisplayPort outputs
N/A
0
N/A
DisplayPort version
N/A
1.2
N/A
VGA (D-Sub) ports quantity
N/A
N/A
1
Ethernet LAN
N/A
N/A
no

Image properties

Maximum resolution3840 x 2160 px3840 x 2160 px1600 x 900 px
Supported graphics resolutions3840x21603840 x 21601600x900
Refresh rate60.0 Hz60.0 Hz75.0 Hz
HD type4K Ultra HD4K Ultra HD
N/A
Display number of colours1.073 billion colours1.073 billion colours16.78 million colours
Colour gamut (Adobe RGB)72.0 %99.9 %72.0 %
Colour gamut (NTSC)72.0 %
N/A
N/A
Dynamic contrast ratio8000000:1
N/A
5000000:1
Contrast ratio1000:11300:1600:1
Display technologyLEDLCDLED
BacklightLED backlightLEDLED
Panel typeTNIPSTN
Response time (GtG)2.0 ms5.0 ms
N/A
Response time2.0 ms8.0 ms5.0 ms
Picture-in-Picture (PIP)yesno
N/A
Pixel size0.01 in0.01 in0.01 in
Viewing angle (horizontal)170.0 °178.0 °90.0 °
Viewing angle (vertical)160.0 °178.0 °65.0 °
Colour depth (per channel)
N/A
10.0 bit
N/A
Response time (BtW)
N/A
14.0 ms
N/A

Features

Tiltableyesyesyes
Cable lock slotnoyesno
Ascendable and submersible
N/A
yes
N/A
Pivot function
N/A
yes
N/A
Swivel
N/A
yes
N/A
Memory card reader
N/A
no
N/A
Plug and Play
N/A
yesyes
Wi-Fi
N/A
N/A
no
Bluetooth
N/A
N/A
no

Compatibility

3D support (3D-Ready)nonono
HDRnoyesno
VESA mountyesyesyes
Type of VESA mount100x100mm100x100mm
N/A
Adaptive synchronization
N/A
no
N/A

Eco-labelling

EnergyStaryesyes
N/A
EPEATSilverGoldGold

Power

Energy efficiency classBA
N/A
Operational power consumption< 9024 - 99
N/A
Power consumption (standby)0.54 W0.3 W0.3 W
Power consumption (typical)35.0 W30.0 W20.0 W
Connecting 9V/12V/14V
N/A
None
N/A

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