The invention discloses a smart phone with camera, comprising a phone body, a camera module, a circuit board, an audio and a flash module, wherein the phone body is provided with a back cover, the circuit board holder is set at the lower part of the inside surface, and a camera holder is adjacent to the circuit board holder, and the camera holder is adjacent to a horizontal side edge of the back shell, in addition, a speaker holder is set on the top end of the inner side of the back cover and corresponding to another horizontal side edge, the circuit board is correspondingly fixed in the fixing holder, the camera module is correspondingly fixed in camera holder, and the camera module is electrically connected to the circuit board, the audio device is correspondingly fixed in the speaker holder and electrically connected to the circuit board, the audio device is a ring flash module located between the top edge of the back cover and the camera module. This invention is characterized by being capable of achieving the best use of space, and providing the best voice performance for the smart phone.