The invention discloses a mobile phone with auxiliary exercise function. The mobile phone comprises a vibration transducer; the vibration transducer is connected with an electronic counter integrated on a mobile phone chip through a signal transmission line; and the electronic counter is connected with a mobile phone display screen through a data transmission line. The mobile phone is also provided with a switch button for controlling start/stop of pedometer function. The mobile phone with the auxiliary exercise function is convenient to use and simple to manufacture; and only the mobile phone with the auxiliary exercise function is carried and a special pedometer is not needed during outgoing so as to save the limited space.