There is provided a camera module including: first and second image sensors having different optical characteristics and sensing images; first and second auxiliary image processors electrically connected to the first and second image sensors, respectively, and correcting optical defects of the images sensed by the first and second sensors, respectively; and an image signal processing section selecting at least one image between the images corrected by the first and second auxiliary image processors, and processing the selected image into an image signal that can be displayed, wherein at least one of the first and second image sensors may include: a center pixel array having a square shape; and first to fourth pixel arrays having one set of sides connected to sides of the center pixel array and having the same length as the sides of the center pixel array.