Dell Inspiron 5421, Setup And Specifications

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Table 20. Display specifications (continued)
Description Option one Option two Option three Option four Option five
Contrast ratio (typ)
300:1 600:1 1000:1 600:1
600:1
Response time
(min)
25 ms 35 ms 35 ms 35 ms
35 ms
Refresh rate
60 Hz 60 Hz 60 Hz 60 Hz
60 Hz
Horizontal view
angle
40 minimum 80 minimum 80 minimum 80 minimum
80 minimum
Vertical view angle
10/30 (Top/
Bottom) min 80 minimum 80 minimum 80 minimum
80 minimum
Pixel pitch
0.2265 mm x 0.2265
mm 0.161 mm x 0.161 mm 0.161 mm x 0.161
mm
0.161 mm x 0.161
mm
0.161 x 0.161
Power consumption
(maximum)
2.40 W 3.60 W 2.50 W 4.10 W
3.50 W
Anti-glare vs glossy
finish
Anti-glare Anti-glare Anti-glare Anti-glare
Anti-glare
Touch options
No No No Yes
Yes
Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Latitude 5421.
Table 21. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
108 x 88
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Latitude 5421.
Table 22. GPU—Integrated
Controller External display support Memory size Processor
Intel UHD Graphics One HDMI 2.0 port Shared system memory 11
th
Generation Intel Core
i5/i7
22 Specifications of Latitude 5421