Embodiments of the invention disclose a fingerprint recognition area display method and related products. The method is applied to a mobile terminal. The mobile terminal comprises a processor, a touch display screen and a fingerprint recognition device; and a fingerprint recognition area of the fingerprint recognition device comprises the whole touch display screen. The method comprises the following steps of: acquiring a user image by a camera of a mobile terminal and sending the acquired user image to the processor; and when the processor judges that the currently acquired user image is matched with a pre-stored user image, starting a fingerprint recognition, in a preset area, of the fingerprint recognition device, and highlighting the preset area. The embodiments of the invention furthermore disclose a corresponding fingerprint recognition area display device and the mobile terminal. According to the fingerprint recognition area display method and device, benefit is brought to enhance the safety of the mobile terminal, enhance the fingerprint input speed and reduce the power consumption of the mobile terminal.