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Compare 4 products

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Dell P2721Q Monitor
Dell P2721Q
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Dell U2720Q Monitor
Dell U2720Q
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Dell U2723QE Monitor
Dell U2723QE
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HP U28 Monitor
HP U28
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
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
1
1 editorial reviews
The Dell U2723QE is a 4k office monitor with a 27 inch screen. It sits alongside the Dell U3223QE in the UltraSharp lineup, and it's also known as the U2723QX. I...Read more
Read editorial reviews
3
3 editorial reviews
The best 4k HDR monitor we've tested is the Samsung LS32BG75NNXGO. It's a high-end 32-inch 4k monitor that's one of the few on the market with Mini LED backlighting.Read more
Creative-level accuracyRead more
HP's U28 4K HDR Monitor offers high resolution and pixel density, masters the sRGB color space, and renders nuanced HDR content. It's a fair-value pick for prosumer content creators and others seeking a midsize panel with good color chops.Read more
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 %
41
3.8 out of 5
41 user ratings
5 stars
17 %
4 stars
48 %
3 stars
29 %
2 stars
2 %
1 stars
2 %
12
4.0 out of 5
12 user ratings
5 stars
33 %
4 stars
50 %
3 stars
0 %
2 stars
16 %
1 stars
0 %
27
4.1 out of 5
27 user ratings
5 stars
29 %
4 stars
51 %
3 stars
18 %
2 stars
0 %
1 stars
0 %

General

Screen size27.0 in27.0 in27.0 in28.0 in
Brightness350.0 cd/m²350.0 cd/m²
N/A
400.0 cd/m²
Aspect ratio16:916:916:916:9

Design

Colour of productBlackBlackSilverSilver
Panel designFlatFlatFlatFlat
Built-in USB hubyesyesyesyes
Built-in cameranononono
Screen surface
N/A
Matte
N/A
N/A

Dimensions

Height adjustment5.91 in5.12 in5.91 in4.72 in
Height (without stand)14.2 in14.02 in13.9 in14.61 in
Height with stand21.07 in20.68 in15.16 in20.92 in
Depth (with stand)7.28 in1.96 in7.28 in7.48 in
Depth (without stand)2.05 in1.96 in2.14 in1.71 in
Width (with stand)24.08 in24.07 in24.07 in25.08 in
Weight0.24 oz0.23 oz0.22 oz0.22 oz

Connectivity

DVI Portnono
N/A
no
HDMIyesyesyesyes
HDMI ports quantity1111
HDMI version2.02.02.02.0
Headphone outputnoyesyesyes
DisplayPort version1.21.4
N/A
1.2
HDCP
N/A
yesyes
N/A
Headphone outputs quantity
N/A
111

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
  • 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
N/A
  • 640 x 480
  • 720 x 400
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1440 x 900
  • 1440 x 900
  • 1600 x 900
  • 1920 x 1080
  • 2560 x 1440
  • 3840 x 2160
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD type4K Ultra HD4K Ultra HD4K Ultra HD4K Ultra HD
Display number of colours1.07 billion colours1.073 billion colours1.07 billion colours
N/A
Colour gamut (Adobe RGB)99.0 %
N/A
N/A
N/A
Display technologyLCDLCDLCDLCD
BacklightLEDLEDLEDLED backlight
Panel typeIPSIPSIPSIPS
Response time8.0 ms8.0 ms8.0 ms4.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °
Maximum resolution
N/A
N/A
3840 x 2160 px
N/A
Colour depth (per channel)
N/A
N/A
N/A
8.0 bit
Dynamic contrast ratio
N/A
N/A
N/A
10000000:1

Features

Pivot functionyesyesyesyes
Swivelyesyesyesyes
Cable lock slotyesyesyesyes
Flicker free
N/A
N/A
yes
N/A
Plug and Play
N/A
N/A
yes
N/A

Compatibility

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

Power

Energy efficiency classFG
N/A
F
Power consumption (standby)0.2 W0.3 W0.3 W0.5 W
Power consumption (typical)21.8 W33.0 W25.9 W45.0 W

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