Provided by the present application is a display device, comprising: a housing, which is provided with an electronic device, and a support assembly, which is used for supporting a display screen, the support assembly comprising a base and a connecting sheet. A circuit board which is electrically connected to the display screen is disposed inside of the base, and a conductive sheet which is electrically connected to the circuit board is disposed on one side of the base. The connecting sheet comprises an abutment sheet which is electrically connected to the electronic device and a support sheet which extends from the abutment sheet, wherein the connecting sheet is fixed to the housing, and the support sheet abuts against the conductive sheet by means of a thimble, thereby achieving electrical connection. Further provided by the present application is a mobile terminal. Installation of the electronic device and the circuit board in the display device of the present application has the advantages of being quick and convenient.