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Compare 5 products

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Dell S2721QS Monitor
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Dell U2720Q Monitor
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LG 27MU58-B Monitor
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LG 27UD58-B Monitor
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LG 27UL500-W Monitor
Available colors

General

Screen size27.0 in27.0 in27.0 in27.0 in27.0 in
Brightness350.0 cd/m²350.0 cd/m²300.0 cd/m²250.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productGreyBlackBlackBlack
  • Matte white back,matte black front
  • Silver
Panel designFlatFlatFlatFlatCurved
Built-in USB hubnoyesnono
N/A
Built-in cameranononono
N/A
Screen surface
N/A
Matte
N/A
MatteMatte
Built-in speakers
N/A
N/A
nonono
Touchscreen
N/A
N/A
N/A
no
N/A

Dimensions

Height adjustment4.33 in5.12 in
N/A
N/A
N/A
Height (without stand)14.35 in14.02 in15.0 in14.8 in14.6 in
Height with stand20.08 in20.68 in17.3 in18.25 in18.1 in
Depth (with stand)6.88 in1.96 in9.8 in7.96 in8.2 in
Depth (without stand)2.18 in1.96 in
N/A
2.41 in
N/A
Width (with stand)24.08 in24.07 in25.3 in24.9 in24.5 in
Weight0.23 oz0.23 oz271.96 oz197.53 oz180.96 oz
Height (min-max)
N/A
N/A
N/A
< 455.7
N/A
Weight (without stand)
N/A
N/A
N/A
11.02 lb
N/A

Connectivity

DVI Portnononono
N/A
HDMIyesyes
N/A
yes
N/A
HDMI ports quantity21222
HDMI version2.02.0
N/A
2.0
N/A
Headphone outputnoyes
N/A
yesyes
DisplayPort version1.21.4
N/A
1.2
N/A
HDCP
N/A
yesyes
N/A
N/A
Headphone outputs quantity
N/A
1
N/A
1
N/A
Analogue 3.5mm input
N/A
N/A
N/A
1
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
N/A
no
N/A
Number of component inputs
N/A
N/A
N/A
0
N/A
Composite input
N/A
N/A
N/A
no
N/A
Number of composite inputs
N/A
N/A
N/A
0
N/A
DisplayPort
N/A
N/A
N/A
yes
N/A
Number of HDMI inputs
N/A
N/A
N/A
2
N/A
S-video input
N/A
N/A
N/A
no
N/A
Number of s-video inputs
N/A
N/A
N/A
0
N/A
Thunderbolt
N/A
N/A
N/A
no
N/A
USB for video
N/A
N/A
N/A
no
N/A
VGA in
N/A
N/A
N/A
no
N/A
Number of DisplayPort inputs
N/A
N/A
N/A
0
N/A
Number of DisplayPort outputs
N/A
N/A
N/A
1
N/A
Type of DisplayPort connector
N/A
N/A
N/A
Standard
N/A
MHL
N/A
N/A
N/A
no
N/A

Image properties

Supported graphics resolutions
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1600 x 900
  • 1920 x 1080
  • 2048 x 1280
  • 2560 x 1440
  • 3840 x 2160
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1680 x 1050
  • 1920 x 1080
  • 1920 x 1200
  • 2048 x 1152
  • 2048 x 1280
  • 2560 x 1440
  • 3840 x 2160
N/A
3840x2160
N/A
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.07 billion colours1.073 billion colours16.78 million colours1.073 billion colours1.073 billion colours
Display technologyLCDLCDLEDLEDLED
BacklightW-LEDLED
N/A
WLEDWLED
Panel typeIPSIPSIPSAH-IPSIPS
Response time4.0 ms8.0 ms5.0 ms5.0 ms5.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °178.0 °
Dynamic contrast ratio
N/A
N/A
5000000:1
N/A
N/A
Maximum resolution
N/A
N/A
N/A
3840 x 2160 px
N/A
Colour depth (per channel)
N/A
N/A
N/A
10.0 bit
N/A
Colour gamut (Adobe RGB)
N/A
N/A
N/A
99.0 %
N/A
Colour gamut (NTSC)
N/A
N/A
N/A
72.0 %
N/A
Contrast ratio
N/A
N/A
N/A
1000:1
N/A
Response time (GtG)
N/A
N/A
N/A
5.0 ms
N/A
Picture-in-Picture (PIP)
N/A
N/A
N/A
yes
N/A
Pixel size
N/A
N/A
N/A
0.01 in
N/A

Eco-labelling

EnergyStaryesyesyesnoyes
TCO-labelling
N/A
N/A
N/A
TCO Displays 6.0
N/A

Power

Energy efficiency classGG
N/A
AG
Power consumption (standby)0.2 W0.3 W
N/A
0.5 W0.5 W
Power consumption (typical)28.8 W33.0 W36.0 W37.0 W36.0 W
Connecting 9V/12V/14V
N/A
N/A
N/A
None
N/A
Operational power consumption
N/A
N/A
N/A
< 30
N/A

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