We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 3 products

Close
Dell P2421 Monitor
Dell P2421
Close
Dell U2415 Monitor
Dell U2415
Close
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
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 %
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 in25.0 in
Brightness300.0 cd/m²300.0 cd/m²350.0 cd/m²
Aspect ratio16:1016:1016:9

Design

Colour of productBlack
  • Black
  • Black,Silver
  • 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 in4.53 in4.53 in
Height (without stand)13.76 in13.8 in15.67 in
Height with stand19.72 in20.39 in13.33 in
Depth (with stand)6.54 in8.07 in1.83 in
Depth (without stand)1.74 in1.8 in1.83 in
Width (with stand)20.91 in20.95 in22.4 in
Weight0.18 oz223.64 oz239.86 oz
Height (min-max)
N/A
402.9 - 517.9< 512.5
Weight (without stand)
N/A
9.37 lb9.7 lb

Connectivity

DVI Portyesnono
HDMIyesyesyes
HDMI ports quantity122
HDMI version1.4
N/A
1.4
Headphone outputnoyesyes
VGA (D-Sub) ports quantity1
N/A
N/A
DisplayPort version1.21.21.2
Analogue 3.5mm input
N/A
00
Number of USB 2.0 port
N/A
00
Number of USB 3.0 ports
N/A
55
USB connectors (total)
N/A
56
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
22
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
HDCP
N/A
N/A
yes
Type of DisplayPort connector
N/A
N/A
Standard

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
1920x12002560x1440
Refresh rate60.0 Hz60.0 Hz60.0 Hz
HD typeWUXGAFull HDWide Quad HD
Display number of colours16.7 million colours16.78 million colours16.78 million colours
Display technologyLCDLEDLED
BacklightLEDLED backlightLED backlight
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 px2560 x 1440 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 %72.0 %
Dynamic contrast ratio
N/A
2000000:12000000:1
Contrast ratio
N/A
1000:11000:1
Response time (GtG)
N/A
6.0 ms6.0 ms
Response time (BtW)
N/A
19.0 ms19.0 ms
Image delay
N/A
< 7.7
N/A
Picture-in-Picture (PIP)
N/A
nono
Pixel size
N/A
0.01 in0.01 in

Features

Pivot functionyesyesyes
Swivelyesyesyes
Cable lock slotyesyesno
Ascendable and submersible
N/A
yesyes
Tiltable
N/A
yesyes
Memory card reader
N/A
nono
Flicker free
N/A
yesyes

Compatibility

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

Power

Energy efficiency classDA+B
Power consumption (standby)0.2 W0.5 W0.5 W
Power consumption (typical)14.8 W23.0 W35.0 W
Operational power consumption
N/A
< 2335 - 87
Connecting 9V/12V/14V
N/A
N/A
None

Often compared with Dell P2421

Often compared with Dell U2415

Often compared with Dell U2515H