Disclosed is an electronic device for displaying a graphic object. The electronic device may include: a camera; a display; and a processor configured to control the display to display a first image frame acquired through the camera, to determine at least one graphic object to be displayed on the display based on a plurality of first feature points of the first image frame, to determine a location of the at least one graphic object to be displayed in a second image frame based on locations of a plurality of second feature points of the second image frame acquired through the camera and locations of the plurality of first feature points, to combine the at least one graphic object and the second image frame based on the determined locations and control the display to display the combined graphic object and second image frame.