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Compare 5 products

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Dell S2721QS Monitor
Dell S2721QS
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Dell U2720Q Monitor
Dell U2720Q
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LG 27UK600-W Monitor
LG 27UK600-W
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LG 27UK650 Monitor
LG 27UK650
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LG 27UL500-W Monitor
LG 27UL500-W
Available colors

General

Screen size27.0 in27.0 in27.0 in27.0 in27.0 in
Brightness350.0 cd/m²350.0 cd/m²350.0 cd/m²450.0 cd/m²300.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productGreyBlack
  • Black,Silver,White
  • Textured black,silver ,white
Black,Silver
  • 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
4.33 in
N/A
Height (without stand)14.35 in14.02 in14.35 in14.35 in14.6 in
Height with stand20.08 in20.68 in17.92 in22.33 in18.1 in
Depth (with stand)6.88 in1.96 in8.24 in9.06 in8.2 in
Depth (without stand)2.18 in1.96 in
N/A
1.76 in
N/A
Width (with stand)24.08 in24.07 in24.14 in24.14 in24.5 in
Weight0.23 oz0.23 oz183.42 oz218.7 oz180.96 oz
Height (min-max)
N/A
N/A
N/A
457.3 - 567.3
N/A
Weight (without stand)
N/A
N/A
N/A
10.14 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
yesyesyes
N/A
Headphone outputs quantity
N/A
1
N/A
1
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
N/A
no
N/A
Composite input
N/A
N/A
N/A
no
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
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
1
N/A
Type of DisplayPort connector
N/A
N/A
N/A
Standard
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
3840x21603840x2160
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 colours
N/A
N/A
1.073 billion colours
Display technologyLCDLCDLEDLEDLED
BacklightW-LEDLEDLED backlightLEDWLED
Panel typeIPSIPSIPSIPSIPS
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 °
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
80.0 %
N/A
Dynamic contrast ratio
N/A
N/A
N/A
5000000:1
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
Pixel size
N/A
N/A
N/A
0.01 in
N/A

Compatibility

VESA mountyesyesyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm100x100mm
3D support (3D-Ready)
N/A
nonono
N/A
Adaptive synchronization
N/A
N/A
N/A
yes
N/A
HDR
N/A
N/A
N/A
yes
N/A
Sync technology
N/A
N/A
N/A
AMD Freesync
N/A
VESA DisplayHDR certification
N/A
N/A
N/A
DisplayHDR 400
N/A

Eco-labelling

EnergyStaryesyesyesyesyes
EPEAT
N/A
N/A
N/A
Gold
N/A

Power

Energy efficiency classGGAAG
Power consumption (standby)0.2 W0.3 W
N/A
0.5 W0.5 W
Power consumption (typical)28.8 W33.0 W32.0 W30.0 W36.0 W
Operational power consumption
N/A
N/A
N/A
< 30
N/A

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Often compared with LG 27UL500-W

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