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Compare 5 products

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Dell P2720D Monitor
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Dell U2717D Monitor
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Dell U2719D Monitor
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Dell U2720Q Monitor
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LG 27UK850 Monitor
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/m²450.0 cd/m²
Aspect ratio16:916:916:916:916:9

Design

Colour of productBlack
  • Black
  • White
  • Black
  • Black,Silver
BlackBlack,Silver
Panel designFlatFlatFlatFlatFlat
Built-in USB hubyesyesyesyesyes
Built-in cameranonononono
Touchscreen
N/A
no
N/A
N/A
no
Screen surface
N/A
MatteMatteMatteMatte
Built-in speakers
N/A
nono
N/A
yes

Dimensions

Height adjustment5.12 in5.12 in5.12 in5.12 in4.33 in
Height (without stand)14.33 in14.0 in13.98 in14.02 in14.35 in
Height with stand20.68 in19.11 in20.48 in20.68 in22.03 in
Depth (with stand)1.72 in1.9 in7.09 in1.96 in9.22 in
Width (with stand)24.08 in24.07 in24.1 in24.07 in24.14 in
Weight0.24 oz0.26 oz210.23 oz0.23 oz215.17 oz
Height (min-max)
N/A
410.2 - 540.2
N/A
N/A
448.8 - 558.8
Depth (without stand)
N/A
1.9 in
N/A
1.96 in1.8 in
Weight (without stand)
N/A
9.92 lb
N/A
N/A
10.58 lb

Connectivity

DVI Portnonononono
HDMIyesyes
N/A
yesyes
HDMI ports quantity11112
HDMI version1.41.4
N/A
2.0
N/A
Headphone outputnono
N/A
yesyes
DisplayPort version1.21.2a
N/A
1.41.2
Analogue 3.5mm input
N/A
0
N/A
N/A
N/A
Number of USB 2.0 port
N/A
0
N/A
N/A
N/A
Number of USB 3.0 ports
N/A
5
N/A
N/A
3
USB connectors (total)
N/A
5
N/A
N/A
3
Component input (YPbPr/YCbCr)
N/A
no
N/A
N/A
no
Number of component inputs
N/A
0
N/A
N/A
N/A
Composite input
N/A
no
N/A
N/A
no
Number of composite inputs
N/A
0
N/A
N/A
N/A
DisplayPort
N/A
yes
N/A
N/A
yes
Number of HDMI inputs
N/A
1
N/A
N/A
2
S-video input
N/A
no
N/A
N/A
no
Number of s-video inputs
N/A
0
N/A
N/A
N/A
Thunderbolt
N/A
no
N/A
N/A
no
USB for video
N/A
no
N/A
N/A
no
VGA in
N/A
no
N/A
N/A
no
Number of DisplayPort inputs
N/A
2
N/A
N/A
1
Number of DisplayPort outputs
N/A
1
N/A
N/A
N/A
Type of DisplayPort connector
N/A
Standard
N/A
N/A
Standard
MHL
N/A
yes
N/A
N/A
no
HDCP
N/A
N/A
yesyesyes
Headphone outputs quantity
N/A
N/A
N/A
11

Image properties

Supported graphics resolutions
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1152 x 864
  • 1280 x 1024
  • 1280 x 768
  • 1600 x 1200
  • 1680 x 1050
  • 1920 x 1080
  • 1920 x 1200
  • 2048 x 1080
  • 2560 x 1440
2560 x 14402560x1440
  • 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
3840x2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeQuad HDWide Quad HDQuad HD4K Ultra HD4K Ultra HD
Display number of colours1.67 billion colors16.78 million colours16.78 million colours1.073 billion colours
N/A
Colour gamut (Adobe RGB)99.0 %99.0 %99.0 %
N/A
N/A
Display technologyLCDLCDLEDLCDLED
BacklightW-LEDLEDLED backlightLEDLED
Panel typeIPSIPSIPSIPSIPS
Response time8.0 ms8.0 ms8.0 ms8.0 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
2560 x 1440 px
N/A
N/A
3840 x 2160 px
Colour depth (per channel)
N/A
8.0 bit
N/A
N/A
10.0 bit
Colour gamut (NTSC)
N/A
72.0 %
N/A
N/A
N/A
Contrast ratio
N/A
1000:1
N/A
N/A
1000:1
Response time (GtG)
N/A
8.0 ms
N/A
N/A
5.0 ms
Image delay
N/A
< 25
N/A
N/A
N/A
Picture-in-Picture (PIP)
N/A
no
N/A
N/A
no
Pixel size
N/A
0.01 in
N/A
N/A
0.01 in
Dynamic contrast ratio
N/A
N/A
N/A
N/A
5000000:1

Features

Pivot functionyesyesyesyesyes
Swivelyesyesyesyesyes
Cable lock slotyesyes
N/A
yesno
Flicker freeyes
N/A
N/A
N/A
yes
Plug and Playyesyes
N/A
N/A
yes
Ascendable and submersible
N/A
yes
N/A
N/A
yes
Tiltable
N/A
yesyes
N/A
yes
Memory card reader
N/A
no
N/A
N/A
no

Compatibility

3D support (3D-Ready)nonononono
VESA mountyesyesyesyesyes
Adaptive synchronization
N/A
no
N/A
N/A
yes
HDR
N/A
no
N/A
N/A
yes
Type of VESA mount
N/A
100x100mm100x100mm100x100mm100x100mm
Sync technology
N/A
N/A
N/A
N/A
AMD Freesync
VESA DisplayHDR certification
N/A
N/A
N/A
N/A
DisplayHDR 1000

Eco-labelling

EnergyStaryesyesyesyesyes
EPEAT
N/A
GoldGold
N/A
Gold
TCO-labelling
N/A
TCO Displays 7.0
N/A
N/A
None

Power

Energy efficiency classEAFGB
Power consumption (standby)0.3 W0.5 W0.3 W0.3 W0.5 W
Power consumption (typical)24.0 W26.0 W30.0 W33.0 W41.0 W
Connecting 9V/12V/14V
N/A
None
N/A
N/A
None
Operational power consumption
N/A
23.7 - 74
N/A
N/A
32 - 50

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