A synchronous display method, a storage medium and an electronic device are provided. The method includes: screenshot information of a first terminal is acquired, and the screenshot information into a bitmap corresponding to the screenshot information is converted; a rotation state of a screen of the first terminal is acquired; and when it is determined that the screen rotates according to the rotation state, a transposition operation corresponding to the rotation state is performed on the bitmap, the bitmap after the transposition operation is converted into a picture byte stream, and the picture byte stream is transmitted to a second terminal to synchronously display the screenshot information corresponding to the bitmap.