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Compare 5 products

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Dell P2421D Monitor
Dell P2421D
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Dell U2412M Monitor
Dell U2412M
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Dell U2414H Monitor
Dell U2414H
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Dell U2415 Monitor
Dell U2415
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HP Z24n Monitor
HP Z24n
Available colors

General

Screen size23.8 in24.0 in24.0 in24.1 in24.0 in
Brightness300.0 cd/m²300.0 cd/m²250.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:916:1016:916:1016:10

Design

Colour of productBlack
  • Black
  • Black,Silver
  • White
  • Black
  • Black,Silver
  • Black
  • Black,Silver
Black
Panel designFlatFlatFlatFlatFlat
Built-in USB hubyesyesyesyesyes
Built-in cameranonononono
Touchscreen
N/A
nononono
Screen surface
N/A
MatteMatteMatteMatte
Built-in speakers
N/A
nononono

Dimensions

Height adjustment5.12 in3.94 in5.12 in4.53 in5.12 in
Height (without stand)12.68 in14.24 in12.6 in13.8 in13.82 in
Height with stand14.02 in20.22 in19.13 in20.39 in20.48 in
Depth (with stand)6.54 in2.56 in1.8 in8.07 in1.94 in
Depth (without stand)6.54 in2.56 in1.8 in1.8 in1.93 in
Width (with stand)21.17 in21.89 in21.2 in20.95 in21.02 in
Weight0.12 oz140.04 oz282.19 oz223.64 oz0.2 oz
Height (min-max)
N/A
398.5 - 513.3355.8 - 485.8402.9 - 517.9< 520
Weight (without stand)
N/A
8.75 lb7.96 lb9.37 lb
N/A

Connectivity

DVI Portnoyesnonoyes
HDCPyesyesno
N/A
yes
HDMIyesnoyesyesyes
HDMI ports quantity1
N/A
221
Headphone outputnonoyesyes
N/A
DisplayPort version1.21.21.2a1.21.2
Analogue 3.5mm input
N/A
010
N/A
Number of USB 2.0 port
N/A
400
N/A
Number of USB 3.0 ports
N/A
0354
USB connectors (total)
N/A
4354
Component input (YPbPr/YCbCr)
N/A
nononono
Number of component inputs
N/A
0000
Composite input
N/A
nononono
Number of composite inputs
N/A
0000
DisplayPort
N/A
yesyesyesyes
DVI-D ports quantity
N/A
1
N/A
N/A
1
Headphone outputs quantity
N/A
11
N/A
N/A
S-video input
N/A
nononono
Number of s-video inputs
N/A
0000
Thunderbolt
N/A
nononono
USB for video
N/A
nononono
VGA in
N/A
yesnonono
VGA (D-Sub) ports quantity
N/A
1
N/A
N/A
N/A
Number of DisplayPort inputs
N/A
1222
Number of DisplayPort outputs
N/A
0111
Type of DisplayPort connector
N/A
StandardStandard
N/A
Standard
Ethernet LAN
N/A
nono
N/A
N/A
Number of HDMI inputs
N/A
N/A
221
HDMI version
N/A
N/A
1.4
N/A
1.4
MHL
N/A
N/A
yesyesyes

Image properties

Supported graphics resolutions2560 x 14401920x12001920x10801920x1200
  • 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 Hz60.0 Hz
HD typeQuad HDFull HDFull HDFull HDFull HD
Display number of colours16.78 million colours16.78 million colours16.78 million colours16.78 million colours16.78 million colours
Display technologyLEDLCDLCDLEDLED
BacklightLEDLEDLED backlightLED backlightWLED
Panel typeIPSIPSIPSIPSIPS
Response time8.0 ms8.0 ms8.0 ms6.0 ms8.0 ms
Viewing angle (horizontal)178.0 °178.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °178.0 °
Maximum resolution
N/A
1920 x 1200 px1920 x 1080 px1920 x 1200 px1920 x 1200 px
Colour depth (per channel)
N/A
8.0 bit8.0 bit8.0 bit8.0 bit
Colour gamut (Adobe RGB)
N/A
82.0 %85.0 %91.0 %99.0 %
Colour gamut (NTSC)
N/A
82.0 %72.0 %72.0 %
N/A
Dynamic contrast ratio
N/A
2000000:112000000:12000000:15000000:1
Contrast ratio
N/A
1000:11000:11000:11000:1
Response time (GtG)
N/A
8.0 ms6.0 ms6.0 ms8.0 ms
Picture-in-Picture (PIP)
N/A
nonono
N/A
Pixel size
N/A
0.01 in0.01 in0.01 in0.01 in
Image delay
N/A
N/A
< 4< 7.7
N/A
Response time (BtW)
N/A
N/A
N/A
19.0 ms
N/A

Features

Pivot functionyesyesyesyesyes
Swivelyesyesyesyesyes
Cable lock slotyesyesyesyesyes
Ascendable and submersible
N/A
yesyesyesyes
Wi-Fi
N/A
nono
N/A
N/A
Bluetooth
N/A
nono
N/A
N/A
Tiltable
N/A
yesyesyesyes
Memory card reader
N/A
nonono
N/A
Plug and Play
N/A
yesyes
N/A
yes
Built-in microphone
N/A
N/A
no
N/A
N/A
Flicker free
N/A
N/A
N/A
yes
N/A

Compatibility

3D support (3D-Ready)nonononono
VESA mountyesyesyesyesyes
Type of VESA mount100x100mm100x100mm100x100mm100x100mm100x100mm
Adaptive synchronization
N/A
nonono
N/A
HDR
N/A
nononono

Eco-labelling

EnergyStaryesyesyesnoyes
EPEAT
N/A
GoldGoldGoldGold
TCO-labelling
N/A
TCO 5.0TCO'05
N/A
N/A

Power

Energy efficiency classE
N/A
A+A+A
Power consumption (standby)0.3 W0.5 W0.5 W0.5 W0.5 W
Power consumption (typical)25.0 W38.0 W17.0 W23.0 W24.0 W
Connecting 9V/12V/14V
N/A
NoneNone
N/A
None
Operational power consumption
N/A
38 - 7216 - 74< 2348 - 70

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