An electronic device of the present disclosure comprises: a housing including a metal frame; and a first antenna unit which is arranged at one side of the housing and transmits and receives a signal at a specific frequency band, wherein: the first antenna unit includes a first metal member which is connected to the metal frame, receives power by a power feeding unit, and has a length set to be radiated at the specific frequency band, and a second metal member which is arranged at a spaced gap of a preset interval from the first metal member and has one end coming into contact with the metal frame; a current, which is induced through the second metal member coupled with the first metal member, moves to the metal frame by means of the spaced gap; the first metal member, the second metal member and the metal frame are arranged to be separated from one another; and the first and second metal members are formed to resonate at the specific frequency band.