Systems and methods for managing activities among collocated mobile devices are disclosed. A controller determines a route of travel corresponding to two or more collocated mobile devices prior to a start of travel, and a set of activities to be performed by the two or more collocated mobile devices after the start of travel based, at least in part, on the route of travel. At least a portion of the set of activities is assigned to a first set of subsystems in a first mobile device and a second set of subsystems in a second mobile device of the two or more collocated mobile devices, wherein the first mobile device and the second mobile device are configured to communicate with one another, and the first set of subsystems and the second set of subsystems have at least one subsystem which is different.