A smart watch is disclosed in which a part of the wrist of a user connected to the palm when the smart watch is worn by the user is constructed to be thin. According to an embodiment, the smart watch includes a display part configured to display digital content, a first connection part connected to one side of the display part, the first connection part including a camera unit, a second connection part connected to the other side of the display part, the second connection part including a battery unit, and a comfort part configured to connect the first connection part and the second connection part, wherein thickness of the comfort part is thinner than thickness of the display part, the first connection part, and the second connection part.