User Manual

Table 22. Display specifications (continued)
Description Option one Option two Option three Option four Option five
Pixels Per Inch (PPI) 100
141 141 141 283
Contrast ratio (typ) 500:1
700:1 700:1 700:1 1000:1
Response time
(max)
25 ms
25 ms 25 ms 25 ms 19 ms
Refresh rate 60 Hz
60 Hz 60 Hz 60 Hz 60 Hz
Horizontal view
angle
40 +/-degrees
80 +/-degrees 80 +/-degrees 80 +/-degrees 80 +/-degrees
Vertical view angle 10 (U)/30 (D)
+/-degrees
80 +/-degrees 80 +/-degrees 80 +/-degrees 80 +/-degrees
Pixel pitch TBD
0.17925 mm 0.17925 mm 0.17925 mm 0.08964 mm
Power consumption
(maximum)
4.2 W
4.6 W 4.6 W 4.5 W 4.5 W
Anti-glare vs glossy
finish
Anti-glare
Anti-glare Anti-glare Anti-glare Anti-glare
Touch options No
No Yes No No
Fingerprint reader (optional)
Table 23. Fingerprint reader specifications
Description Power button option FIPS option
Sensor technology
Capacitative
Capacitive
Sensor resolution
500 dpi
508 dpi
Sensor pixel size, X 108 256
Sensor pixel size, Y 88 360
Video
Table 24. Discrete graphics specifications
Discrete graphics
Controller External display support Memory size Memory Type
NVIDIA GeForce MX450 No 2 GB GDDR6
Table 25. Integrated graphics specifications
Integrated graphics
Controller External display support Memory size Processor
Intel Iris X
e
Graphics HDMI 2.0, DisplayPort over USB Type-C Shared system memory 11
th
Generation
Intel Core i5/i7
Processors
NOTE: System
with single-
Specifications of Latitude 5520 23