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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 U2718Q Monitor
Dell U2718Q
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ViewSonic XG2703-GS Monitor
ViewSonic XG2703-GS
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
9
4.1 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
16
4.2 out of 5
9 user ratings
5 stars
55 %
4 stars
44 %
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 %
41
4.2 out of 5
41 user ratings
5 stars
39 %
4 stars
46 %
3 stars
12 %
2 stars
2 %
1 stars
0 %
36
4.3 out of 5
36 user ratings
5 stars
41 %
4 stars
50 %
3 stars
8 %
2 stars
0 %
1 stars
0 %

General

Screen size24.1 in24.1 in27.0 in27.0 in
Brightness300.0 cd/m²300.0 cd/m²350.0 cd/m²350.0 cd/m²
Aspect ratio16:1016:1016:916:9

Design

Colour of productBlack
  • Black
  • Black,Silver
Black,SilverBlack
Panel designFlatFlatFlatFlat
Built-in USB hubyesyesyesyes
Built-in cameranononono
Touchscreen
N/A
nonono
Screen surface
N/A
MatteMatteMatte
Built-in speakers
N/A
nonoyes

Dimensions

Height adjustment5.12 in4.53 in5.12 in3.94 in
Height (without stand)13.76 in13.8 in14.02 in15.1 in
Height with stand19.72 in20.39 in21.27 in20.96 in
Depth (with stand)6.54 in8.07 in1.93 in9.86 in
Depth (without stand)1.74 in1.8 in1.93 in3.09 in
Width (with stand)20.91 in20.95 in24.07 in24.58 in
Weight0.18 oz223.64 oz0.22 oz246.92 oz
Height (min-max)
N/A
402.9 - 517.9540.2 - 670.2532.4 - 632.4
Weight (without stand)
N/A
9.37 lb8.16 lb8.82 lb

Connectivity

DVI Portyesnonono
HDMIyesyesyesyes
HDMI ports quantity1211
HDMI version1.4
N/A
2.01.4
Headphone outputnoyesnoyes
VGA (D-Sub) ports quantity1
N/A
N/A
N/A
DisplayPort version1.21.21.21.2a
Analogue 3.5mm input
N/A
011
Number of USB 2.0 port
N/A
003
Number of USB 3.0 ports
N/A
542
USB connectors (total)
N/A
545
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
211
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
221
Number of DisplayPort outputs
N/A
100
MHL
N/A
yesnono
HDCP
N/A
N/A
yes
N/A
Type of DisplayPort connector
N/A
N/A
StandardStandard
Headphone outputs quantity
N/A
N/A
N/A
1

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
1920x12003840 x 21602560x1440
Refresh rate60.0 Hz60.0 Hz60.0 Hz165.0 Hz
HD typeWUXGAFull HD4K Ultra HDWide Quad HD
Display number of colours16.7 million colours16.78 million colours1.073 billion colours
N/A
Display technologyLCDLEDLCDLCD
BacklightLEDLED backlightLEDLED
Panel typeIPSIPSIPSIPS
Response time8.0 ms6.0 ms8.0 ms4.0 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 px3840 x 2160 px2560 x 1440 px
Colour depth (per channel)
N/A
8.0 bit10.0 bit8.0 bit
Colour gamut (Adobe RGB)
N/A
91.0 %99.9 %100.0 %
Colour gamut (NTSC)
N/A
72.0 %
N/A
100.0 %
Dynamic contrast ratio
N/A
2000000:1
N/A
120000000:1
Contrast ratio
N/A
1000:11300:11000:1
Response time (GtG)
N/A
6.0 ms5.0 ms4.0 ms
Response time (BtW)
N/A
19.0 ms14.0 ms
N/A
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
yes
N/A
yes
Plug and Play
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
nonoyes
HDR
N/A
noyesno
Sync technology
N/A
N/A
N/A
Nvidia G-sync

Power

Energy efficiency classDA+A
N/A
Power consumption (standby)0.2 W0.5 W0.3 W
N/A
Power consumption (typical)14.8 W23.0 W30.0 W48.0 W
Operational power consumption
N/A
< 2324 - 9934 - 71
Connecting 9V/12V/14V
N/A
N/A
NoneNone

Often compared with Dell P2421

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Often compared with Dell U2415

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Often compared with Dell U2718Q

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