Electronic device with metal frame antenna

A foldable electronic device comprising:

• a communication circuit;
• a flexible display;
• and
• a foldable housing including a first housing portion and a second housing portion foldable with respect to each other,
• wherein the first housing portion includes, as at least part of a first external side thereof, a first metal portion, a second metal portion, and a first non-metal portion disposed between the first metal portion and the second metal portion,
• wherein the second housing portion includes, as at least part of a second external side thereof, a third metal portion, a fourth metal portion, and a second non-metal portion disposed between the third and fourth metal portions,
• wherein the first metal portion is electrically connected with the communication circuit and configured to operate as an antenna radiator, and
• wherein, when the foldable housing is folded such that the first housing portion and the second housing portion face each other, the first non-metal portion and the second non-metal portion are aligned with each other.