An electronic device (11, 100, 400, 1701), comprising: - a housing comprising a first surface (610, 1010) facing in a first direction, a second surface (620, 1020, 1120) facing in a second direction opposite the first direction, and a side member enclosing at least a portion of a space between the first surface (610, 1010) and the second surface (620, 1020, 1120); - a first metal plate (651, 1051, 1431, 1551) positioned between the first surface and the second surface (620, 1020, 1120); - a conductive coil (653, 1053, 1153, 1432, 1553, 1630) positioned within the housing, having a shaft substantially perpendicular to the first direction or the second direction, and that winds around the first metal plate (651, 1051, 1431, 1551); - a first communication circuit positioned within the housing and electrically connected to the conductive coil; - a second communication circuit positioned within the housing and electrically connected to the first metal plate; - a display (641, 1760) exposed through at least a portion of the first surface (610, 1010); and - a processor (12, 150, 1710) positioned within the housing and electrically connected to the first communication circuit, the second communication circuit, and the display (641, 1760), - wherein the second surface comprises a first portion comprising a conductive material and including a first opening and a second portion comprising a non-conductive material that fills the first opening, - the conductive coil is positioned under the first portion when viewed from above the second surface, - a portion of the first metal plate is wound with the conductive coil, - another portion of the first metal plate is electrically connected to the second communication circuit, - the another portion extends to the first opening when viewed from above the second surface, - a first magnetic flux is generated in the conductive coil by the first communication circuit, and - a second magnetic flux advancing in a direction perpendicular to an advancing direction of the first magnetic flux is generated by the second communication circuit in the another portion of the first metal plate. - a housing comprising a first surface (610, 1010) facing in a first direction, a second surface (620, 1020, 1120) facing in a second direction opposite the first direction, and a side member enclosing at least a portion of a space between the first surface (610, 1010) and the second surface (620, 1020, 1120); - a first metal plate (651, 1051, 1431, 1551) positioned between the first surface and the second surface (620, 1020, 1120); - a conductive coil (653, 1053, 1153, 1432, 1553, 1630) positioned within the housing, having a shaft substantially perpendicular to the first direction or the second direction, and that winds around the first metal plate (651, 1051, 1431, 1551); - a first communication circuit positioned within the housing and electrically connected to the conductive coil; - a second communication circuit positioned within the housing and electrically connected to the first metal plate; - a display (641, 1760) exposed through at least a portion of the first surface (610, 1010); and - a processor (12, 150, 1710) positioned within the housing and electrically connected to the first communication circuit, the second communication circuit, and the display (641, 1760), - wherein the second surface comprises a first portion comprising a conductive material and including a first opening and a second portion comprising a non-conductive material that fills the first opening, - the conductive coil is positioned under the first portion when viewed from above the second surface, - a portion of the first metal plate is wound with the conductive coil, - another portion of the first metal plate is electrically connected to the second communication circuit, - the another portion extends to the first opening when viewed from above the second surface, - a first magnetic flux is generated in the conductive coil by the first communication circuit, and - a second magnetic flux advancing in a direction perpendicular to an advancing direction of the first magnetic flux is generated by the second communication circuit in the another portion of the first metal plate.