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Compare 4 products

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Dell P2421 Monitor
Dell P2421
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Dell U2415 Monitor
Dell U2415
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Dell U2417H Monitor
Dell U2417H
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Dell U2515H Monitor
Dell U2515H
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
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
4.3 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
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 %
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 %
37
3.9 out of 5
37 user ratings
5 stars
29 %
4 stars
37 %
3 stars
27 %
2 stars
2 %
1 stars
2 %

General

Screen size24.1 in24.1 in23.8 in25.0 in
Brightness300.0 cd/m²300.0 cd/m²250.0 cd/m²350.0 cd/m²
Aspect ratio16:1016:1016:916:9

Design

Colour of productBlack
  • Black
  • Black,Silver
  • Black
  • White
  • Black
  • Black,Silver
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 in4.53 in
Height (without stand)13.76 in13.8 in12.37 in15.67 in
Height with stand19.72 in20.39 in19.11 in13.33 in
Depth (with stand)6.54 in8.07 in21.17 in1.83 in
Depth (without stand)1.74 in1.8 in1.78 in1.83 in
Width (with stand)20.91 in20.95 in21.17 in22.4 in
Weight0.18 oz223.64 oz112.17 oz239.86 oz
Height (min-max)
N/A
402.9 - 517.9485 - 485.3< 512.5
Weight (without stand)
N/A
9.37 lb7.01 lb9.7 lb

Connectivity

DVI Portyesnonono
HDMIyesyesyesyes
HDMI ports quantity1212
HDMI version1.4
N/A
1.41.4
Headphone outputnoyesnoyes
VGA (D-Sub) ports quantity1
N/A
N/A
N/A
DisplayPort version1.21.21.21.2
Analogue 3.5mm input
N/A
0
N/A
0
Number of USB 2.0 port
N/A
000
Number of USB 3.0 ports
N/A
555
USB connectors (total)
N/A
556
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
212
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
Type of DisplayPort connector
N/A
N/A
StandardStandard
HDCP
N/A
N/A
N/A
yes

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
1920x1200
1920 x 1080
2560x1440
Refresh rate60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeWUXGAFull HDFull HDWide Quad HD
Display number of colours16.7 million colours16.78 million colours16.78 million colours16.78 million colours
Display technologyLCDLEDLEDLED
BacklightLEDLED backlightLEDLED backlight
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 px2560 x 1440 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 %72.0 %
Dynamic contrast ratio
N/A
2000000:12000000:12000000:1
Contrast ratio
N/A
1000:11000:11000:1
Response time (GtG)
N/A
6.0 ms8.0 ms6.0 ms
Response time (BtW)
N/A
19.0 ms8.0 ms19.0 ms
Image delay
N/A
< 7.7
N/A
N/A
Picture-in-Picture (PIP)
N/A
nonono
Pixel size
N/A
0.01 in0.01 in0.01 in

Features

Pivot functionyesyesyesyes
Swivelyesyesyesyes
Cable lock slotyesyesyesno
Ascendable and submersible
N/A
yesyesyes
Tiltable
N/A
yesyesyes
Memory card reader
N/A
nonono
Flicker free
N/A
yesyesyes

Compatibility

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

Power

Energy efficiency classDA+AB
Power consumption (standby)0.2 W0.5 W0.28 W0.5 W
Power consumption (typical)14.8 W23.0 W19.0 W35.0 W
Operational power consumption
N/A
< 23< 1935 - 87
Connecting 9V/12V/14V
N/A
N/A
NoneNone

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Often compared with Dell U2417H

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Often compared with Dell U2515H

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