Image display method and device and mobile terminal

The embodiment of the invention relates to the field of mobile-terminal display technology, and discloses an image display method and device and a mobile terminal. The method includes: acquiring firstposition information which is of each slave mobile-terminal screen of a spliced screen and relative to a main mobile-terminal screen; splitting to-be-displayed image data according to the first direction and position information, and respectively transmitting split to-be-displayed image data to each slave mobile-terminal corresponding to the first position information; and synchronously displaying a to-be-displayed image on the spliced screen according to the split to-be-displayed image data. According to the image display method and device and the mobile terminal thereof provided by the invention, screen splicing is utilized to realize large-screen display of image information, browsing the presented image information by a user on a display screen interface is optimized, sharing of resources of mobile equipment