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Compare 4 products

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Dell P2421 Monitor
Dell P2421
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Dell U2412M Monitor
Dell U2412M
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Dell U2415 Monitor
Dell U2415
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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
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
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
Read editorial reviews
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 %
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 %
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 in24.0 in24.1 in24.0 in
Brightness300.0 cd/m²300.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio16:1016:1016:1016:10

Design

Colour of productBlack
  • Black
  • Black,Silver
  • White
  • Black
  • Black,Silver
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 in3.94 in4.53 in5.12 in
Height (without stand)13.76 in14.24 in13.8 in13.82 in
Height with stand19.72 in20.22 in20.39 in20.48 in
Depth (with stand)6.54 in2.56 in8.07 in1.94 in
Depth (without stand)1.74 in2.56 in1.8 in1.93 in
Width (with stand)20.91 in21.89 in20.95 in21.02 in
Weight0.18 oz140.04 oz223.64 oz0.2 oz
Height (min-max)
N/A
398.5 - 513.3402.9 - 517.9< 520
Weight (without stand)
N/A
8.75 lb9.37 lb
N/A

Connectivity

DVI Portyesyesnoyes
HDMIyesnoyesyes
HDMI ports quantity1
N/A
21
HDMI version1.4
N/A
N/A
1.4
Headphone outputnonoyes
N/A
VGA (D-Sub) ports quantity11
N/A
N/A
DisplayPort version1.21.21.21.2
Analogue 3.5mm input
N/A
00
N/A
Number of USB 2.0 port
N/A
40
N/A
Number of USB 3.0 ports
N/A
054
USB connectors (total)
N/A
454
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
DVI-D ports quantity
N/A
1
N/A
1
HDCP
N/A
yes
N/A
yes
Headphone outputs quantity
N/A
1
N/A
N/A
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
yesnono
Number of DisplayPort inputs
N/A
122
Number of DisplayPort outputs
N/A
011
Type of DisplayPort connector
N/A
Standard
N/A
Standard
Ethernet LAN
N/A
no
N/A
N/A
Number of HDMI inputs
N/A
N/A
21
MHL
N/A
N/A
yesyes

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
1920x12001920x1200
  • 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 technologyLCDLCDLEDLED
BacklightLEDLEDLED backlightWLED
Panel typeIPSIPSIPSIPS
Response time8.0 ms8.0 ms6.0 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 1200 px1920 x 1200 px
Colour depth (per channel)
N/A
8.0 bit8.0 bit8.0 bit
Colour gamut (Adobe RGB)
N/A
82.0 %91.0 %99.0 %
Colour gamut (NTSC)
N/A
82.0 %72.0 %
N/A
Dynamic contrast ratio
N/A
2000000:12000000:15000000:1
Contrast ratio
N/A
1000:11000:11000:1
Response time (GtG)
N/A
8.0 ms6.0 ms8.0 ms
Picture-in-Picture (PIP)
N/A
nono
N/A
Pixel size
N/A
0.01 in0.01 in0.01 in
Response time (BtW)
N/A
N/A
19.0 ms
N/A
Image delay
N/A
N/A
< 7.7
N/A

Features

Pivot functionyesyesyesyes
Swivelyesyesyesyes
Cable lock slotyesyesyesyes
Ascendable and submersible
N/A
yesyesyes
Wi-Fi
N/A
no
N/A
N/A
Bluetooth
N/A
no
N/A
N/A
Tiltable
N/A
yesyesyes
Memory card reader
N/A
nono
N/A
Plug and Play
N/A
yes
N/A
yes
Flicker free
N/A
N/A
yes
N/A

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 classD
N/A
A+A
Power consumption (standby)0.2 W0.5 W0.5 W0.5 W
Power consumption (typical)14.8 W38.0 W23.0 W24.0 W
Connecting 9V/12V/14V
N/A
None
N/A
None
Operational power consumption
N/A
38 - 72< 2348 - 70

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