Performance Evaluation of Pedestrian Locations Based on Contemporary Smartphones

Table 4

Android and iOS GNSS-sensor output [13].

	Android	iOS
Positioning (lat., long.)	√	√
Speed	√	√
Altitude	√	√
	√
GPS time	√	√
Number of tracked	√
	√

iOS devices do not provide HDOP, number of tracked satellites, and CRN values. Hence, some apps provide constant values.