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Dell P2421D Monitor
Dell P2421D
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Dell U2415 Monitor
Dell U2415
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HP Z24n Monitor
HP Z24n
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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
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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 %
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 %
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 in24.0 in
Brightness300.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:916:1016:10

Design

Colour of productBlack
  • Black
  • Black,Silver
Black
Panel designFlatFlatFlat
Built-in USB hubyesyesyes
Built-in cameranonono
Touchscreen
N/A
nono
Screen surface
N/A
MatteMatte
Built-in speakers
N/A
nono

Dimensions

Height adjustment5.12 in4.53 in5.12 in
Height (without stand)12.68 in13.8 in13.82 in
Height with stand14.02 in20.39 in20.48 in
Depth (with stand)6.54 in8.07 in1.94 in
Depth (without stand)6.54 in1.8 in1.93 in
Width (with stand)21.17 in20.95 in21.02 in
Weight0.12 oz223.64 oz0.2 oz
Height (min-max)
N/A
402.9 - 517.9< 520
Weight (without stand)
N/A
9.37 lb
N/A

Connectivity

DVI Portnonoyes
HDCPyes
N/A
yes
HDMIyesyesyes
HDMI ports quantity121
Headphone outputnoyes
N/A
DisplayPort version1.21.21.2
Analogue 3.5mm input
N/A
0
N/A
Number of USB 2.0 port
N/A
0
N/A
Number of USB 3.0 ports
N/A
54
USB connectors (total)
N/A
54
Component input (YPbPr/YCbCr)
N/A
nono
Number of component inputs
N/A
00
Composite input
N/A
nono
Number of composite inputs
N/A
00
DisplayPort
N/A
yesyes
Number of HDMI inputs
N/A
21
S-video input
N/A
nono
Number of s-video inputs
N/A
00
Thunderbolt
N/A
nono
USB for video
N/A
nono
VGA in
N/A
nono
Number of DisplayPort inputs
N/A
22
Number of DisplayPort outputs
N/A
11
MHL
N/A
yesyes
DVI-D ports quantity
N/A
N/A
1
HDMI version
N/A
N/A
1.4
Type of DisplayPort connector
N/A
N/A
Standard

Image properties

Supported graphics resolutions2560 x 14401920x1200
  • 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 Hz
HD typeQuad HDFull HDFull HD
Display number of colours16.78 million colours16.78 million colours16.78 million colours
Display technologyLEDLEDLED
BacklightLEDLED backlightWLED
Panel typeIPSIPSIPS
Response time8.0 ms6.0 ms8.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °
Maximum resolution
N/A
1920 x 1200 px1920 x 1200 px
Colour depth (per channel)
N/A
8.0 bit8.0 bit
Colour gamut (Adobe RGB)
N/A
91.0 %99.0 %
Colour gamut (NTSC)
N/A
72.0 %
N/A
Dynamic contrast ratio
N/A
2000000:15000000:1
Contrast ratio
N/A
1000:11000:1
Response time (GtG)
N/A
6.0 ms8.0 ms
Response time (BtW)
N/A
19.0 ms
N/A
Image delay
N/A
< 7.7
N/A
Picture-in-Picture (PIP)
N/A
no
N/A
Pixel size
N/A
0.01 in0.01 in

Features

Pivot functionyesyesyes
Swivelyesyesyes
Cable lock slotyesyesyes
Ascendable and submersible
N/A
yesyes
Tiltable
N/A
yesyes
Memory card reader
N/A
no
N/A
Flicker free
N/A
yes
N/A
Plug and Play
N/A
N/A
yes

Compatibility

3D support (3D-Ready)nonono
VESA mountyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm
Adaptive synchronization
N/A
no
N/A
HDR
N/A
nono

Eco-labelling

EnergyStaryesnoyes
EPEAT
N/A
GoldGold

Power

Energy efficiency classEA+A
Power consumption (standby)0.3 W0.5 W0.5 W
Power consumption (typical)25.0 W23.0 W24.0 W
Operational power consumption
N/A
< 2348 - 70
Connecting 9V/12V/14V
N/A
N/A
None

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