To provide a display panel assembly and an electronic device including the assembly.

A display panel assembly includes a window cover including a display area and a non-display area, a display panel disposed on a location of a rear surface of the window cover correspondingly to the display area, a dielectric mirror layer which is disposed on a location of the rear surface of the window cover correspondingly to the non-display area and selectively reflects light incident through the window cover to provide a metallic color sense to a user, and a light absorbing layer absorbing light having transmitted through the dielectric mirror layer.