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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 27UD88-W Monitor
LG 27UD88-W
Close
LG 27UK850-W Monitor
LG 27UK850-W
Close
LG 27UL850-W Monitor
LG 27UL850-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/m²350.0 cd/m²350.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productGreyBlackBlack,Silver,White
  • Black,White
  • Silver front bezel,white back cabinet
  • Black frame,white
  • Silver
Panel designFlatFlatFlatFlatFlat
Built-in USB hubnoyesyesyesyes
Built-in cameranononono
N/A
Screen surface
N/A
MatteMatte
N/A
Matte
Touchscreen
N/A
N/A
no
N/A
N/A
Built-in speakers
N/A
N/A
noyesyes

Dimensions

Height adjustment4.33 in5.12 in4.33 in4.33 in
N/A
Height (without stand)14.35 in14.02 in14.37 in14.35 in14.4 in
Height with stand20.08 in20.68 in16.74 in22.03 in22.02 in
Depth (with stand)6.88 in1.96 in8.76 in9.22 in9.2 in
Depth (without stand)2.18 in1.96 in1.68 in
N/A
N/A
Width (with stand)24.08 in24.07 in24.21 in24.14 in24.1 in
Weight0.23 oz0.23 oz218.7 oz215.17 oz215.88 oz
Height (min-max)
N/A
N/A
< 425
N/A
N/A
Weight (without stand)
N/A
N/A
10.36 lb
N/A
N/A

Connectivity

DVI Portnononono
N/A
HDMIyesyesyes
N/A
N/A
HDMI ports quantity21222
HDMI version2.02.02.0
N/A
N/A
Headphone outputnoyesyesyes
N/A
DisplayPort version1.21.41.2
N/A
N/A
HDCP
N/A
yesyesyes
N/A
Headphone outputs quantity
N/A
111
N/A
Type of USB connector
N/A
N/A
Type-C
N/A
N/A
Number of USB 2.0 port
N/A
N/A
0
N/A
N/A
Number of USB 3.0 ports
N/A
N/A
2
N/A
N/A
USB connectors (total)
N/A
N/A
2
N/A
N/A
Component input (YPbPr/YCbCr)
N/A
N/A
no
N/A
N/A
Number of component inputs
N/A
N/A
0
N/A
N/A
Composite input
N/A
N/A
no
N/A
N/A
Number of composite inputs
N/A
N/A
0
N/A
N/A
DisplayPort
N/A
N/A
yes
N/A
N/A
Number of HDMI inputs
N/A
N/A
2
N/A
N/A
S-video input
N/A
N/A
no
N/A
N/A
Number of s-video inputs
N/A
N/A
0
N/A
N/A
Thunderbolt
N/A
N/A
no
N/A
N/A
USB for video
N/A
N/A
yes
N/A
N/A
VGA in
N/A
N/A
no
N/A
N/A
Number of DisplayPort inputs
N/A
N/A
1
N/A
N/A
Number of DisplayPort outputs
N/A
N/A
0
N/A
N/A
Type of DisplayPort connector
N/A
N/A
Standard
N/A
N/A
MHL
N/A
N/A
no
N/A
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-LEDLEDW-LEDWLEDLED backlight
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 °
Maximum resolution
N/A
N/A
3840 x 2160 px
N/A
N/A
Colour depth (per channel)
N/A
N/A
10.0 bit
N/A
N/A
Colour gamut (Adobe RGB)
N/A
N/A
78.0 %
N/A
N/A
Dynamic contrast ratio
N/A
N/A
5000000:1
N/A
N/A
Contrast ratio
N/A
N/A
1000:1
N/A
N/A
Response time (GtG)
N/A
N/A
5.0 ms
N/A
N/A
Picture-in-Picture (PIP)
N/A
N/A
yes
N/A
N/A
Pixel size
N/A
N/A
0.01 in
N/A
N/A

Features

Pivot functionyesyesyesyesyes
Swivelyesyesyes
N/A
N/A
Cable lock slotyesyes
N/A
no
N/A
Flicker freeyes
N/A
yes
N/A
yes
Ascendable and submersible
N/A
N/A
yes
N/A
N/A
Tiltable
N/A
N/A
yesyesyes
Memory card reader
N/A
N/A
no
N/A
N/A
Plug and Play
N/A
N/A
yesyes
N/A

Compatibility

VESA mountyesyesyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm100x100mm
3D support (3D-Ready)
N/A
nononono
Adaptive synchronization
N/A
N/A
yes
N/A
N/A
HDR
N/A
N/A
no
N/A
yes
Sync technology
N/A
N/A
AMD Freesync
N/A
N/A
VESA DisplayHDR certification
N/A
N/A
N/A
N/A
DisplayHDR 400

Power

Energy efficiency classGGABG
Power consumption (standby)0.2 W0.3 W0.3 W
N/A
0.5 W
Power consumption (typical)28.8 W33.0 W29.0 W32.0 W40.0 W
Connecting 9V/12V/14V
N/A
N/A
None
N/A
N/A
Operational power consumption
N/A
N/A
< 29
N/A
N/A

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Often compared with LG 27UD88-W

LG 27UD88-W Monitor
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Often compared with LG 27UK850-W

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Often compared with LG 27UL850-W

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