Dell Latitude 7420 - Solid-state drive

Table 18. Display specifications (continued)
Description Values
Width
309.40 mm
(12.18 in.)
309.40 mm
(12.18 in.)
309.40 mm
(12.18 in.)
309.40 mm
(12.18 in.)
309.40 mm
(12.18 in.)
309.40 mm
(12.18 in.)
Diagonal
355.60 mm (14
in.)
355.60 mm (14
in.)
355.60 mm (14
in.)
355.60 mm (14
in.)
355.60 mm
(14.00 in.)
355.60 mm
(14.00 in.)
Native
Resolution
1920 x 1080 1920 x 1080 1920 x 1080 1920 x 1080 3840 x 2160 1920 x 1080
Megapixels
2.07 2.07 2.07 2.07 8.29 2.07
Pixels per Inch
(PPI)
157 157 157 157 314.7 157
Contrast Ratio
(typ)
500:1 600:1 1000:1 600:1 1000:1 1000:1
Response Time
(max)
35 ms 35 ms 35 ms 35 ms 40 ms 35 ms
Refresh Rate
60 Hz 60 Hz 60 Hz 60 Hz 60 Hz 60 Hz
Horizontal View
Angle
80° 80° 80° 80° 80° 80°
Vertical View
Angle
80° 80° 80° 80° 80° 80°
Pixel Pitch
0.161 x 0.161 0.161 x 0.161 0.161 x 0.161 0.161 x 0.161 0.0805 x 0.0805 0.161 x 0.161
Power
Consumption
(maximum)
3.2 W 2.5 W 4.1 W 3.5 W 3.75 W 1.8 W
Anti-glare vs
glossy finish
Anti-glare Anti-glare Anti-glare Anti-Glare,
SafeScreen
Anti-glare Anti-Reflection/
Anti-Smudge
coating
Touch options
No No Yes Yes No Yes
Stylus support
No No No No No Yes (optional
Wacom pen)
Fingerprint reader
The following table lists the fingerprint reader specifications of your Latitude 7420.
NOTE: The fingerprint reader is located on the power button.
Table 19. Fingerprint reader specifications
Description Values
Sensor technology
Capacitive
Sensor resolution
500 dpi
Sensor pixel size
108 x 88
22 Specifications of Latitude 7420