The present invention relates to a mobile terminal having a plurality of cameras and a video image capturing control method thereof. The mobile terminal according to an embodiment of the present invention comprises: a memory; a display unit; a first camera for acquiring a first image corresponding to a preview image being displayed on the display unit; a second camera for detecting an object in the preview image by the first camera, and acquiring a second image for the detected object; and a control unit for controlling the first camera to respond to a signal for acquiring the first image, and the second camera to acquire the second image together.