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Dell P2421D Monitor
Dell P2421D
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Dell U2412M Monitor
Dell U2412M
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Dell U2415 Monitor
Dell U2415
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
19
3.9 out of 5
10 user ratings
5 stars
40 %
4 stars
40 %
3 stars
0 %
2 stars
20 %
1 stars
0 %
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
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 %
66
4.0 out of 5
66 user ratings
5 stars
33 %
4 stars
36 %
3 stars
22 %
2 stars
7 %
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 %

General

Screen size23.8 in24.0 in24.1 in
Brightness300.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:916:1016:10

Design

Colour of productBlack
  • Black
  • Black,Silver
  • White
  • Black
  • Black,Silver
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 in3.94 in4.53 in
Height (without stand)12.68 in14.24 in13.8 in
Height with stand14.02 in20.22 in20.39 in
Depth (with stand)6.54 in2.56 in8.07 in
Depth (without stand)6.54 in2.56 in1.8 in
Width (with stand)21.17 in21.89 in20.95 in
Weight0.12 oz140.04 oz223.64 oz
Height (min-max)
N/A
398.5 - 513.3402.9 - 517.9
Weight (without stand)
N/A
8.75 lb9.37 lb

Connectivity

DVI Portnoyesno
HDCPyesyes
N/A
HDMIyesnoyes
HDMI ports quantity1
N/A
2
Headphone outputnonoyes
DisplayPort version1.21.21.2
Analogue 3.5mm input
N/A
00
Number of USB 2.0 port
N/A
40
Number of USB 3.0 ports
N/A
05
USB connectors (total)
N/A
45
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
DVI-D ports quantity
N/A
1
N/A
Headphone outputs quantity
N/A
1
N/A
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
yesno
VGA (D-Sub) ports quantity
N/A
1
N/A
Number of DisplayPort inputs
N/A
12
Number of DisplayPort outputs
N/A
01
Type of DisplayPort connector
N/A
Standard
N/A
Ethernet LAN
N/A
no
N/A
Number of HDMI inputs
N/A
N/A
2
MHL
N/A
N/A
yes

Image properties

Supported graphics resolutions2560 x 14401920x12001920x1200
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 technologyLEDLCDLED
BacklightLEDLEDLED backlight
Panel typeIPSIPSIPS
Response time8.0 ms8.0 ms6.0 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
82.0 %91.0 %
Colour gamut (NTSC)
N/A
82.0 %72.0 %
Dynamic contrast ratio
N/A
2000000:12000000:1
Contrast ratio
N/A
1000:11000:1
Response time (GtG)
N/A
8.0 ms6.0 ms
Picture-in-Picture (PIP)
N/A
nono
Pixel size
N/A
0.01 in0.01 in
Response time (BtW)
N/A
N/A
19.0 ms
Image delay
N/A
N/A
< 7.7

Features

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

Compatibility

3D support (3D-Ready)nonono
VESA mountyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm
Adaptive synchronization
N/A
nono
HDR
N/A
nono

Eco-labelling

EnergyStaryesyesno
EPEAT
N/A
GoldGold
TCO-labelling
N/A
TCO 5.0
N/A

Power

Energy efficiency classE
N/A
A+
Power consumption (standby)0.3 W0.5 W0.5 W
Power consumption (typical)25.0 W38.0 W23.0 W
Connecting 9V/12V/14V
N/A
None
N/A
Operational power consumption
N/A
38 - 72< 23

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