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Compare 3 products

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Dell P2721Q Monitor
Dell P2721Q
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Dell U2722DE Monitor
Dell U2722DE
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LG 20M37A Monitor
LG 20M37A
Available colors
Editiorial reviews
6
4.0 out of 5
5 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4.3 out of 5
4 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
36
4.2 out of 5
36 user ratings
5 stars
36 %
4 stars
47 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
40
4.2 out of 5
40 user ratings
5 stars
35 %
4 stars
47 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
36
4.4 out of 5
36 user ratings
5 stars
50 %
4 stars
38 %
3 stars
11 %
2 stars
0 %
1 stars
0 %

General

Screen size27.0 in27.0 in19.5 in
Brightness350.0 cd/m²350.0 cd/m²200.0 cd/m²
Aspect ratio16:916:916:9

Design

Colour of productBlackBlack,SilverBlack
Panel designFlatFlat
N/A
Built-in USB hubyesyes
N/A
Built-in cameranono
N/A
Touchscreen
N/A
N/A
no
Screen surface
N/A
N/A
Matte
Built-in speakers
N/A
N/A
no

Dimensions

Height adjustment5.91 in5.91 in
N/A
Height (without stand)14.2 in13.86 in11.26 in
Height with stand21.07 in21.07 in14.06 in
Depth (with stand)7.28 in7.28 in6.61 in
Depth (without stand)2.05 in1.95 in
N/A
Width (with stand)24.08 in24.07 in18.23 in
Weight0.24 oz0.23 oz77.6 oz

Connectivity

DVI Portnonono
HDMIyesyesno
HDMI ports quantity11
N/A
HDMI version2.01.4
N/A
Headphone outputno
N/A
N/A
DisplayPort version1.21.4
N/A
DisplayPort
N/A
N/A
yes
HDCP
N/A
N/A
no
VGA in
N/A
N/A
yes
VGA (D-Sub) ports quantity
N/A
N/A
1
Ethernet LAN
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
  • 1920 x 1080
  • 2048 x 1280
  • 2560 x 1440
  • 3840 x 2160
2560 x 14401600x900
Refresh rate60.0 Hz60.0 Hz75.0 Hz
HD type4K Ultra HDQuad HD
N/A
Display number of colours1.07 billion colours1.07 billion colours16.78 million colours
Colour gamut (Adobe RGB)99.0 %100.0 %72.0 %
Display technologyLCDLCDLED
BacklightLEDLEDLED
Panel typeIPSIPSTN
Response time8.0 ms8.0 ms5.0 ms
Viewing angle (horizontal)178.0 °178.0 °90.0 °
Viewing angle (vertical)178.0 °178.0 °65.0 °
Maximum resolution
N/A
N/A
1600 x 900 px
Dynamic contrast ratio
N/A
N/A
5000000:1
Contrast ratio
N/A
N/A
600:1
Pixel size
N/A
N/A
0.01 in

Features

Pivot functionyesyes
N/A
Swivelyesyes
N/A
Cable lock slotyesyesno
Plug and Play
N/A
yesyes
Wi-Fi
N/A
N/A
no
Bluetooth
N/A
N/A
no
Tiltable
N/A
N/A
yes

Compatibility

VESA mountyesyesyes
Type of VESA mount
N/A
100x100mm
N/A
3D support (3D-Ready)
N/A
N/A
no
HDR
N/A
N/A
no

Power

Energy efficiency classFE
N/A
Power consumption (standby)0.2 W0.3 W0.3 W
Power consumption (typical)21.8 W
N/A
20.0 W

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