The present invention provides a double-screen display device, including a front screen having at least a first display area for displaying information required by a user; and a rear screen having at least a second display area, a fingerprint sensor, a sensor group, a camera module and a microphone. The fingerprint sensor is located on a bottom of the second display area. The sensor group, the camera module and the microphone are located on a top of the second display area. The front screen and the rear screen are controlled and switched according to a switching condition by a central processor unit in the double-screen display device.