A wearable device and a control method thereof is provided. The wearable device includes a display configured to display time information, a camera configured to photograph an image, a sensor configured to sense a user's motion, and a processor configured to analyze the user's motion based on a sensing value sensed by the sensor and to perform an image photographing if the user's motion satisfies an image photographing condition, thereby enabling the user to perform image photographing easily using the wearable device.