0 Compare Dell U2722D vs Dell P2421 - DisplayDB

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Comparison between Dell U2722D vs Dell P2421

General Info
Model Number Dell U2722D Dell P2421
Price
Type Monitor Monitor
Year 2021 2020
Brand Dell Dell
Model Series UltraSharp
Model Number U2722D P2421
Alias U2722DX
Display
Screen Size Class 27" (inches) 24" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 mm
2.25 ft
24.06 in
61.1 cm
611 mm
2 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
20.41 in
51.8 cm
518.4 mm
1.7 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
12.76 in
32.4 cm
324 mm
1.06 ft
Display Type IPS IPS
Display Bit Depth 10 bits 8 bits
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 16:9 16:10
Screen Resolution 2560 x 1440 1920 x 1200
Screen Pixel Pitch 0.233 mm 0.27 mm
Screen Pixel Density 109 ppi 94 ppi
Screen-to-Body Ratio 93.08 % 86.78 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 100 % 99 %
Screen Brightness 350 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No
Size, weight, color
Case Depth 1.95 in
5 cm
49.5 mm
0.16 ft
1.74 in
4.4 cm
44.1 mm
0.14 ft
Case Weight 4.38 kg
10 lbs
3.5 kg
8 lbs
Case Width with Stand 24.07 in
61.1 cm
611.34 mm
2.01 ft
20.91 in
53.1 cm
531 mm
1.74 ft
Case Height with Stand 15.16 in
38.5 cm
385.13 mm
1.26 ft
14.6 in
37.1 cm
370.8 mm
1.22 ft
Case Depth with Stand 7.28 in
18.5 cm
185 mm
0.61 ft
6.54 in
16.6 cm
166 mm
0.54 ft
Case Weight with Stand 6.61 kg
15 lbs
Case Color Black and silver
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.2 (Type-C; PD 15W)
1 x USB 3.2 (Type-C; upstream)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4 (Output MST)
1 x HDMI 1.4
2 x USB 3.2 (Type-A)
1 x USB 3.2 (Type-A; BC 1.2)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DVI-D
1 x D-sub
1 x DisplayPort 1.2
2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
Audio
Features
Cool Features Low Blue Light
Dell ComfortView Plus
Flicker-free technology
Flicker-free technology
Low Blue Light
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 24.07 in
61.1 cm
611.34 mm
2.01 ft
20.91 in
53.1 cm
531 mm
1.74 ft
Case Height 13.86 in
35.2 cm
352.01 mm
1.15 ft
14.35 in
36.5 cm
364.5 mm
1.2 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 150 mm
15 cm
5.9055 in
0.4921 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 90 ° 90 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 45 ° 45 °
Right Swivel 45 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 60 Hz 60 Hz
Horizontal Digital Frequency 31.47 kHz - 88.79 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
USB Type-C to Type-A cable
HDMI cable (U2722DX)
DisplayPort cable
D-Sub cable (Japan only)
Certificates and Standards
Licenses ENERGY STAR
EPEAT Gold
TCO Certified Edge Display
RoHS
NFPA 99
ENERGY STAR
EPEAT
RoHS
TCO Certified Display
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 10 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell U2722D Dell P2421