A communication device including: a first slave communication section performing first communication which is proximity communication at a first communication speed; a second slave communication section performing a second communication which is proximity communication at a second communication speed faster than the first communication speed; and an electrical power reception section receiving electrical power to perform the second communication transmitted using wireless electrical power transmission from a master communication device, wherein the first slave communication section transmits configuration information including a maximum electrical power consumption consumed in the second communication to the master communication device using the first communication, the electrical power reception section receives electrical power which begins being transmitted from the master communication device after the first communication, and the second slave communication section begins operating using electrical power received by the electrical power reception section and begins the second communication with the master communication device.