A communication apparatus comprises: at least one processor or circuit configured to perform operations of following units: a communication unit configured to establish a connection with an external device for communication; and a control unit configured to control, in accordance with information pertaining to a connection request received from a second external device while a connection is established with a first external device, whether or not to cause the communication unit to establish a connection with the second external device instead of the first external device, wherein the control unit causes a connection to be established with the second external device in a case where the information pertaining to the connection request includes information shared in advance with the second external device instead of predetermined information specifying a device to be connected.