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Compare 4 products

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Dell P2421D Monitor
Dell P2421D
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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 Dell S2421H is a basic 24 inch monitor with a 1080p panel and very few additional features. It's part of Dell's S Series of monitors, which are mainly entry-...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
39
4.1 out of 5
39 user ratings
5 stars
41 %
4 stars
25 %
3 stars
33 %
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 size23.8 in24.1 in23.8 in24.0 in
Brightness300.0 cd/m²300.0 cd/m²250.0 cd/m²300.0 cd/m²
Aspect ratio16:916:1016:916:10

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)12.68 in13.8 in12.37 in13.82 in
Height with stand14.02 in20.39 in19.11 in20.48 in
Depth (with stand)6.54 in8.07 in21.17 in1.94 in
Depth (without stand)6.54 in1.8 in1.78 in1.93 in
Width (with stand)21.17 in20.95 in21.17 in21.02 in
Weight0.12 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 Portnononoyes
HDCPyes
N/A
N/A
yes
HDMIyesyesyesyes
HDMI ports quantity1211
Headphone outputnoyesno
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
HDMI version
N/A
N/A
1.41.4
Type of DisplayPort connector
N/A
N/A
StandardStandard
DVI-D ports quantity
N/A
N/A
N/A
1

Image properties

Supported graphics resolutions2560 x 14401920x1200
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 typeQuad HDFull HDFull HDFull HD
Display number of colours16.78 million colours16.78 million colours16.78 million colours16.78 million colours
Display technologyLEDLEDLEDLED
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

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

Eco-labelling

EnergyStaryesnoyesyes
EPEAT
N/A
GoldGoldGold

Power

Energy efficiency classEA+AA
Power consumption (standby)0.3 W0.5 W0.28 W0.5 W
Power consumption (typical)25.0 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 P2421D

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Often compared with Dell U2415

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Often compared with Dell U2417H

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Often compared with HP Z24n

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