A method for realizing a dialing keypad of a touch screen, and smart watch. The method comprises: acquiring size information of the touch screen, and configuring a circular display region of the touch screen by using a center of the touch screen as an origin and a preset length as a radius (S10); configuring attributes of each dialing control of the dialing keypad, the attributes of the dialing controls comprising numeral information, display information and angle information of the dialing controls (S20); uniformly arranging, according to the acquired size information of the touch screen and the angle information of each dialing control of the dialing keypad, all dialing controls of the dialing keypad on a periphery of an edge of the circular display region (S30); and displaying, according to the numeral information and the display information of each dialing control of the dialing keypad, all dialing controls of the dialing keypad on the periphery of the edge of the circular display region of the touch screen (S40). The method effectively reduces a mistaken touch operation in a dialing process.