An electronic device comprising: a first communication circuit (540; 223) configured to perform wireless communication, based on a first communication protocol operating on at least one of a first frequency band or a second frequency band; a second communication circuit (540; 225) configured to perform wireless communication, based on a second communication protocol operating on a third frequency band substantially the same as the first frequency band; a processor electrically connected to the communication circuit; a memory electrically connected to the processor; and a display circuit electrically connected to the processor, wherein the memory is configured to store instructions, the instructions, when executed, causing the processor: to discover at least one external electronic device (420; 430; 440; 450) operating according to the first communication protocol, wherein each of the at least one external electronic device uses at least one of the first frequency band or the second frequency band, determining the signal strength level of the at least one external electronic device discovered, and displaying information associated with the at least one external electronic device (420; 430; 440; 450) in order of the signal strength levels, and if the signal strength levels from one of the at least one external electronic device when the first frequency band is used is substantially the same as that when the second frequency band is used: to identify whether the second communication circuit is operating and to cause the first communication circuit to perform the wireless communication with an external electronic device which uses the second frequency among the at least one external electronic device (420; 430; 440; 450), in response to identifying that the second communication circuit is operating. a first communication circuit (540; 223) configured to perform wireless communication, based on a first communication protocol operating on at least one of a first frequency band or a second frequency band; a second communication circuit (540; 225) configured to perform wireless communication, based on a second communication protocol operating on a third frequency band substantially the same as the first frequency band; a processor electrically connected to the communication circuit; a memory electrically connected to the processor; and a display circuit electrically connected to the processor, wherein the memory is configured to store instructions, the instructions, when executed, causing the processor: to discover at least one external electronic device (420; 430; 440; 450) operating according to the first communication protocol, wherein each of the at least one external electronic device uses at least one of the first frequency band or the second frequency band, determining the signal strength level of the at least one external electronic device discovered, and displaying information associated with the at least one external electronic device (420; 430; 440; 450) in order of the signal strength levels, and if the signal strength levels from one of the at least one external electronic device when the first frequency band is used is substantially the same as that when the second frequency band is used: to identify whether the second communication circuit is operating and to cause the first communication circuit to perform the wireless communication with an external electronic device which uses the second frequency among the at least one external electronic device (420; 430; 440; 450), in response to identifying that the second communication circuit is operating. to discover at least one external electronic device (420; 430; 440; 450) operating according to the first communication protocol, wherein each of the at least one external electronic device uses at least one of the first frequency band or the second frequency band, determining the signal strength level of the at least one external electronic device discovered, and displaying information associated with the at least one external electronic device (420; 430; 440; 450) in order of the signal strength levels, and if the signal strength levels from one of the at least one external electronic device when the first frequency band is used is substantially the same as that when the second frequency band is used: to identify whether the second communication circuit is operating and to cause the first communication circuit to perform the wireless communication with an external electronic device which uses the second frequency among the at least one external electronic device (420; 430; 440; 450), in response to identifying that the second communication circuit is operating.