A mobile terminal which reproduces a video including image data and audio data and a control method thereof are provided. The mobile terminal which reproduces a video including image data and audio data includes a display unit configured to display an image corresponding to the image data based on a reproduction command with respect to the video, a subtitle processing unit configured to output subtitles related to the video along with the image to the display unit, and a controller configured to control the subtitle processing unit to change a display format of the subtitles according to sound characteristics of the audio data related to the image.