A portable terminal is equipped with a first housing, a second housing and a hinge device, the second housing being coupled to one end of the first housing and rotating about a hinge axis extending in a longitudinal direction of the first housing, the hinge device rotatably coupling the first housing and the second housing, the hinge device including: a first hinge base mounted on the first housing or the second housing; a second hinge base mounted on the second housing or the first housing, coupled oppositely to the first hinge base, and rotating about the hinge axis; and a hinge stopper mounted adjacent to the second hinge base, and pivoting around the hinge axis as the second hinge base rotates, wherein the hinge stopper is engaged with the first hinge base in at least one point while the second hinge base rotates, and thus stops rotation of the second hinge base.