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Compare 4 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 Monitor
LG 27UD88
Close
LG 27UK850 Monitor
LG 27UK850
Available colors
Editiorial reviews
5
4.1 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
7
4.1 out of 5
6 user ratings
5 stars
33 %
4 stars
50 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
12
4.2 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
11
4.3 out of 5
8 user ratings
5 stars
37 %
4 stars
62 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
39
4.3 out of 5
39 user ratings
5 stars
51 %
4 stars
25 %
3 stars
23 %
2 stars
0 %
1 stars
0 %
41
3.8 out of 5
41 user ratings
5 stars
17 %
4 stars
48 %
3 stars
29 %
2 stars
2 %
1 stars
2 %
38
4.1 out of 5
38 user ratings
5 stars
28 %
4 stars
47 %
3 stars
23 %
2 stars
0 %
1 stars
0 %
45
4.1 out of 5
45 user ratings
5 stars
31 %
4 stars
51 %
3 stars
15 %
2 stars
2 %
1 stars
0 %

General

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

Design

Colour of productGreyBlackBlackBlack,Silver
Panel designFlatFlatFlatFlat
Built-in USB hubnoyesyesyes
Built-in cameranononono
Screen surface
N/A
MatteGlossMatte
Touchscreen
N/A
N/A
N/A
no
Built-in speakers
N/A
N/A
N/A
yes

Dimensions

Height adjustment4.33 in5.12 in4.33 in4.33 in
Height (without stand)14.35 in14.02 in14.37 in14.35 in
Height with stand20.08 in20.68 in16.74 in22.03 in
Depth (with stand)6.88 in1.96 in8.76 in9.22 in
Depth (without stand)2.18 in1.96 in
N/A
1.8 in
Width (with stand)24.08 in24.07 in24.21 in24.14 in
Weight0.23 oz0.23 oz218.7 oz215.17 oz
Height (min-max)
N/A
N/A
N/A
448.8 - 558.8
Weight (without stand)
N/A
N/A
N/A
10.58 lb

Connectivity

DVI Portnononono
HDMIyesyes
N/A
yes
HDMI ports quantity2122
HDMI version2.02.0
N/A
N/A
Headphone outputnoyes
N/A
yes
DisplayPort version1.21.4
N/A
1.2
HDCP
N/A
yesyesyes
Headphone outputs quantity
N/A
111
Number of USB 3.0 ports
N/A
N/A
N/A
3
USB connectors (total)
N/A
N/A
N/A
3
Component input (YPbPr/YCbCr)
N/A
N/A
N/A
no
Composite input
N/A
N/A
N/A
no
DisplayPort
N/A
N/A
N/A
yes
Number of HDMI inputs
N/A
N/A
N/A
2
S-video input
N/A
N/A
N/A
no
Thunderbolt
N/A
N/A
N/A
no
USB for video
N/A
N/A
N/A
no
VGA in
N/A
N/A
N/A
no
Number of DisplayPort inputs
N/A
N/A
N/A
1
Type of DisplayPort connector
N/A
N/A
N/A
Standard
MHL
N/A
N/A
N/A
no

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
Refresh rate60.0 Hz60.0 Hz
N/A
60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.07 billion colours1.073 billion colours1.073 billion colours
N/A
Display technologyLCDLCDLEDLED
BacklightW-LEDLED
N/A
LED
Panel typeIPSIPSIPSIPS
Response time4.0 ms8.0 ms5.0 ms5.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °
Picture-in-Picture (PIP)
N/A
N/A
yesno
Maximum resolution
N/A
N/A
N/A
3840 x 2160 px
Colour depth (per channel)
N/A
N/A
N/A
10.0 bit
Dynamic contrast ratio
N/A
N/A
N/A
5000000:1
Contrast ratio
N/A
N/A
N/A
1000:1
Response time (GtG)
N/A
N/A
N/A
5.0 ms
Pixel size
N/A
N/A
N/A
0.01 in

Features

Pivot functionyesyes
N/A
yes
Swivelyesyesyesyes
Cable lock slotyesyesnono
Flicker freeyes
N/A
N/A
yes
Tiltable
N/A
N/A
yesyes
Plug and Play
N/A
N/A
yesyes
Ascendable and submersible
N/A
N/A
N/A
yes
Memory card reader
N/A
N/A
N/A
no

Compatibility

VESA mountyesyesyesyes
Type of VESA mount100x100mm100x100mm
N/A
100x100mm
3D support (3D-Ready)
N/A
nonono
Adaptive synchronization
N/A
N/A
N/A
yes
HDR
N/A
N/A
N/A
yes
Sync technology
N/A
N/A
N/A
AMD Freesync
VESA DisplayHDR certification
N/A
N/A
N/A
DisplayHDR 1000

Power

Energy efficiency classGG
N/A
B
Power consumption (standby)0.2 W0.3 W0.5 W0.5 W
Power consumption (typical)28.8 W33.0 W60.0 W41.0 W
Connecting 9V/12V/14V
N/A
N/A
N/A
None
Operational power consumption
N/A
N/A
N/A
32 - 50

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Often compared with LG 27UK850

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