Foldable electronic device that includes a foldable casing

Abstract

An electronic device according to one embodiment comprises: a foldable housing including a first housing part, a second housing part, and a third housing part; a flexible display; a sub-display opposite the flexible display; a first camera module disposed in the first housing part; a first printed circuit board; at least one processor; and a button module including at least one button disposed on a side wall of the first housing part. When the foldable electronic device is in the folded state, the front surface of the third housing part faces the front surface of the second housing part, and the front surface of the first housing part faces the rear surface of the second housing part.