A communication system includes a communication device that communicates with an information processing device. The communication device wirelessly communicates via a first communication format and a second communication format, which is faster than the first communication format. The communication device includes a broadcasting unit that broadcasts advertising information via the first communication format, and a transmission unit that transmits status information relating to a state of the communication device to a certain information processing device via communication established based on a connection request from the certain information processing device, based on the advertising information. The certain information processing device performs notification of information indicating the state of the communication device based on the transmitted status information.