Dell Inspiron 5391 - Fingerprint Reader (Optional); Video; Computer Environment

Table 19. Display specifications (continued)
Description Values
Refresh rate
60 Hz 60 Hz
Horizontal view angle
+/- 80 degrees +/- 80 degrees
Vertical view angle
+/- 80 degrees +/- 80 degrees
Pixel pitch
0.153 mm 0.153 mm
Power consumption (maximum)
4.6 W 4.8 W
Anti-glare vs glossy finish
Glossy Anti-glare
Touch options
Not supported Supported
Fingerprint reader (optional)
Table 20. Fingerprint reader specifications
Description Values
Sensor technology
Capacitive
Sensor resolution
500 ppi dpi
Sensor area
4.06 mm x 3.25 mm
Sensor pixel size
80 x 64 pixels
Video
Table 21. Discrete graphics specifications
Discrete graphics
Controller External display support Memory size Memory type
NVIDIA GeForce MX250 Not supported 2 GB DDR5
Table 22. Integrated graphics specifications
Integrated graphics
Controller External display support Memory size Processor
Intel UHD Graphics One HDMI 1.4 port Shared system memory 10
th
Generation Intel
Core i3/i5/i7
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
18
Specifications of Inspiron 5391