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Compare 4 products

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Dell P2421 Monitor
Dell P2421
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Dell U2415 Monitor
Dell U2415
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Dell U2718Q Monitor
Dell U2718Q
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HP VH240a Monitor
HP VH240a
Available colors
Editiorial reviews
1
1 editorial reviews
The best Dell monitor we've tested is the Dell U2723QE. It's part of their high-end UltraSharp lineup packed with a ton of office features, making it the best Dell monitor for work.Read more
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5
3.3 out of 5
3 user ratings
5 stars
0 %
4 stars
66 %
3 stars
0 %
2 stars
33 %
1 stars
0 %
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9
4.1 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
6
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
40
4.0 out of 5
40 user ratings
5 stars
32 %
4 stars
37 %
3 stars
30 %
2 stars
0 %
1 stars
0 %
56
3.8 out of 5
56 user ratings
5 stars
32 %
4 stars
30 %
3 stars
23 %
2 stars
14 %
1 stars
0 %
41
4.2 out of 5
41 user ratings
5 stars
39 %
4 stars
46 %
3 stars
12 %
2 stars
2 %
1 stars
0 %
40
4.3 out of 5
40 user ratings
5 stars
50 %
4 stars
27 %
3 stars
22 %
2 stars
0 %
1 stars
0 %

General

Screen size24.1 in24.1 in27.0 in23.8 in
Brightness300.0 cd/m²300.0 cd/m²350.0 cd/m²250.0 cd/m²
Aspect ratio16:1016:1016:916:9

Design

Colour of productBlack
  • Black
  • Black,Silver
Black,SilverBlack
Panel designFlatFlatFlatFlat
Built-in USB hubyesyesyesno
Built-in cameranononono
Touchscreen
N/A
nonono
Screen surface
N/A
MatteMatteMatte
Built-in speakers
N/A
nonoyes

Dimensions

Height adjustment5.12 in4.53 in5.12 in3.94 in
Height (without stand)13.76 in13.8 in14.02 in12.72 in
Height with stand19.72 in20.39 in21.27 in19.65 in
Depth (with stand)6.54 in8.07 in1.93 in8.58 in
Depth (without stand)1.74 in1.8 in1.93 in
N/A
Width (with stand)20.91 in20.95 in24.07 in21.22 in
Weight0.18 oz223.64 oz0.22 oz164.38 oz
Height (min-max)
N/A
402.9 - 517.9540.2 - 670.2< 499
Weight (without stand)
N/A
9.37 lb8.16 lb
N/A

Connectivity

DVI Portyesnonono
HDMIyesyesyesyes
HDMI ports quantity1211
HDMI version1.4
N/A
2.0
N/A
Headphone outputnoyesno
N/A
VGA (D-Sub) ports quantity1
N/A
N/A
1
DisplayPort version1.21.21.2
N/A
Analogue 3.5mm input
N/A
01
N/A
Number of USB 2.0 port
N/A
00
N/A
Number of USB 3.0 ports
N/A
54
N/A
USB connectors (total)
N/A
54
N/A
Component input (YPbPr/YCbCr)
N/A
nono
N/A
Number of component inputs
N/A
00
N/A
Composite input
N/A
nono
N/A
Number of composite inputs
N/A
00
N/A
DisplayPort
N/A
yesyesno
Number of HDMI inputs
N/A
211
S-video input
N/A
nono
N/A
Number of s-video inputs
N/A
00
N/A
Thunderbolt
N/A
nono
N/A
USB for video
N/A
nono
N/A
VGA in
N/A
nonoyes
Number of DisplayPort inputs
N/A
22
N/A
Number of DisplayPort outputs
N/A
10
N/A
MHL
N/A
yesno
N/A
HDCP
N/A
N/A
yesyes
Type of DisplayPort connector
N/A
N/A
Standard
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 1200
  • 1920 x 1200
1920x12003840 x 2160
  • 1024x768
  • 1280x1024
  • 1280x720
  • 1280x800
  • 1440x900
  • 1600x900
  • 1680x1050
  • 640x480
  • 720x400
  • 800x600
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeWUXGAFull HD4K Ultra HDFull HD
Display number of colours16.7 million colours16.78 million colours1.073 billion colours16.78 million colours
Display technologyLCDLEDLCDLED
BacklightLEDLED backlightLEDLED backlight
Panel typeIPSIPSIPSIPS
Response time8.0 ms6.0 ms8.0 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 °
Maximum resolution
N/A
1920 x 1200 px3840 x 2160 px1920 x 1080 px
Colour depth (per channel)
N/A
8.0 bit10.0 bit
N/A
Colour gamut (Adobe RGB)
N/A
91.0 %99.9 %
N/A
Colour gamut (NTSC)
N/A
72.0 %
N/A
N/A
Dynamic contrast ratio
N/A
2000000:1
N/A
5000000:1
Contrast ratio
N/A
1000:11300:11000:1
Response time (GtG)
N/A
6.0 ms5.0 ms5.0 ms
Response time (BtW)
N/A
19.0 ms14.0 ms
N/A
Image delay
N/A
< 7.7
N/A
N/A
Picture-in-Picture (PIP)
N/A
nono
N/A
Pixel size
N/A
0.01 in0.01 in0.01 in

Features

Pivot functionyesyesyesyes
Swivelyesyesyesyes
Cable lock slotyesyesyesno
Ascendable and submersible
N/A
yesyesyes
Tiltable
N/A
yesyesyes
Memory card reader
N/A
nono
N/A
Flicker free
N/A
yes
N/A
N/A
Plug and Play
N/A
N/A
yesyes

Compatibility

VESA mountyesyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm
3D support (3D-Ready)
N/A
nonono
Adaptive synchronization
N/A
nono
N/A
HDR
N/A
noyes
N/A

Power

Energy efficiency classDA+AA
Power consumption (standby)0.2 W0.5 W0.3 W0.5 W
Power consumption (typical)14.8 W23.0 W30.0 W19.0 W
Operational power consumption
N/A
< 2324 - 99< 19
Connecting 9V/12V/14V
N/A
N/A
None
N/A

Often compared with Dell P2421

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Often compared with Dell U2415

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Dell P2419H
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DellU2415
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Often compared with Dell U2718Q

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