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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 U2417H Monitor
Dell U2417H
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HP Z24n Monitor
HP Z24n
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
Read editorial reviews
5
3.3 out of 5
3 user ratings
5 stars
0 %
4 stars
66 %
3 stars
0 %
2 stars
33 %
1 stars
0 %
Read editorial reviews
10
3.7 out of 5
6 user ratings
5 stars
33 %
4 stars
50 %
3 stars
0 %
2 stars
16 %
1 stars
0 %
Read editorial reviews
3
3 editorial reviews
HP Z24n G2 (Laptop): 5 out of 5 stars on Australia's largest opinion site ProductReview.com.au.Read more
A bezel-less office displayRead more
From the overall design, performance tuning, and extra features, each brand does things a bit differently. So how do the best monitor brands available in the U.S. stack up against each other?Read more
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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 %
59
3.9 out of 5
59 user ratings
5 stars
33 %
4 stars
30 %
3 stars
28 %
2 stars
5 %
1 stars
1 %
35
4.2 out of 5
35 user ratings
5 stars
34 %
4 stars
48 %
3 stars
17 %
2 stars
0 %
1 stars
0 %

General

Screen size24.1 in24.1 in23.8 in24.0 in
Brightness300.0 cd/m²300.0 cd/m²250.0 cd/m²300.0 cd/m²
Aspect ratio16:1016:1016:916:10

Design

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

Dimensions

Height adjustment5.12 in4.53 in5.12 in5.12 in
Height (without stand)13.76 in13.8 in12.37 in13.82 in
Height with stand19.72 in20.39 in19.11 in20.48 in
Depth (with stand)6.54 in8.07 in21.17 in1.94 in
Depth (without stand)1.74 in1.8 in1.78 in1.93 in
Width (with stand)20.91 in20.95 in21.17 in21.02 in
Weight0.18 oz223.64 oz112.17 oz0.2 oz
Height (min-max)
N/A
402.9 - 517.9485 - 485.3< 520
Weight (without stand)
N/A
9.37 lb7.01 lb
N/A

Connectivity

DVI Portyesnonoyes
HDMIyesyesyesyes
HDMI ports quantity1211
HDMI version1.4
N/A
1.41.4
Headphone outputnoyesno
N/A
VGA (D-Sub) ports quantity1
N/A
N/A
N/A
DisplayPort version1.21.21.21.2
Analogue 3.5mm input
N/A
0
N/A
N/A
Number of USB 2.0 port
N/A
00
N/A
Number of USB 3.0 ports
N/A
554
USB connectors (total)
N/A
554
Component input (YPbPr/YCbCr)
N/A
nonono
Number of component inputs
N/A
000
Composite input
N/A
nonono
Number of composite inputs
N/A
000
DisplayPort
N/A
yesyesyes
Number of HDMI inputs
N/A
211
S-video input
N/A
nonono
Number of s-video inputs
N/A
000
Thunderbolt
N/A
nonono
USB for video
N/A
nonono
VGA in
N/A
nonono
Number of DisplayPort inputs
N/A
212
Number of DisplayPort outputs
N/A
111
MHL
N/A
yesyesyes
Type of DisplayPort connector
N/A
N/A
StandardStandard
DVI-D ports quantity
N/A
N/A
N/A
1
HDCP
N/A
N/A
N/A
yes

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
1920x1200
1920 x 1080
  • 480 x 272
  • 1600 x 900
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 720
  • 1366 х 768
  • 1440 x 900
  • 1600 x 1200
  • 1680 x 1050
  • 1920 x 1080
  • 640 x 480
  • 800 x 600
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeWUXGAFull HDFull HDFull HD
Display number of colours16.7 million colours16.78 million colours16.78 million colours16.78 million colours
Display technologyLCDLEDLEDLED
BacklightLEDLED backlightLEDWLED
Panel typeIPSIPSIPSIPS
Response time8.0 ms6.0 ms8.0 ms8.0 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 px1920 x 1080 px1920 x 1200 px
Colour depth (per channel)
N/A
8.0 bit8.0 bit8.0 bit
Colour gamut (Adobe RGB)
N/A
91.0 %99.0 %99.0 %
Colour gamut (NTSC)
N/A
72.0 %99.0 %
N/A
Dynamic contrast ratio
N/A
2000000:12000000:15000000:1
Contrast ratio
N/A
1000:11000:11000:1
Response time (GtG)
N/A
6.0 ms8.0 ms8.0 ms
Response time (BtW)
N/A
19.0 ms8.0 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 slotyesyesyesyes
Ascendable and submersible
N/A
yesyesyes
Tiltable
N/A
yesyesyes
Memory card reader
N/A
nono
N/A
Flicker free
N/A
yesyes
N/A
Plug and Play
N/A
N/A
N/A
yes

Compatibility

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

Power

Energy efficiency classDA+AA
Power consumption (standby)0.2 W0.5 W0.28 W0.5 W
Power consumption (typical)14.8 W23.0 W19.0 W24.0 W
Operational power consumption
N/A
< 23< 1948 - 70
Connecting 9V/12V/14V
N/A
N/A
NoneNone

Often compared with Dell P2421

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Dell U2415
DellP2421
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Dell P2421 Monitor
Dell P2421D
DellP2421
DellP2421D

Often compared with Dell U2415

Dell U2415 Monitor
Dell P2421
DellU2415
DellP2421
Dell U2415 Monitor
Dell P2421D
DellU2415
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Dell U2415 Monitor
Dell 2414H
DellU2415
Dell2414H
Dell U2415 Monitor
Dell U2417H
DellU2415
DellU2417H
Dell U2415 Monitor
Dell P2419H
DellU2415
DellP2419H
Dell U2415 Monitor
Dell U2419H
DellU2415
DellU2419H
Dell U2415 Monitor
Dell U2414H
DellU2415
DellU2414H
Dell U2415 Monitor
Dell U2412M
DellU2415
DellU2412M

Often compared with Dell U2417H

Dell U2417H Monitor
Dell P2417H
DellU2417H
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Dell U2417H Monitor
Dell U2419H
DellU2417H
DellU2419H
Dell U2417H Monitor
Dell U2415
DellU2417H
DellU2415
Dell U2417H Monitor
Dell P2419H
DellU2417H
DellP2419H
Dell U2417H Monitor
Dell U2412M
DellU2417H
DellU2412M
Dell U2417H Monitor
Dell U2414H
DellU2417H
DellU2414H

Often compared with HP Z24n

HP Z24n Monitor
HP Z24i
HPZ24n
HPZ24i