The present invention relates to a mobile terminal and a method of controlling the same. More specifically, the present invention provides a mobile terminal including: a sensing unit; a camera; a display; and a controller, wherein the controller is configured: to execute a camera application; to executed a grid mode in the camera application, the grid mode being a mode of displaying a preview image region and a grid region including at least one cell on the display; to display a first preview image being photographed through the camera in the preview image region; and to capture the first preview image and display the captured first preview image on a first cell of the grid region.