The mystery around Samsung's next flagship line seems to be thickening by the minute. Nobody can still make heads or tails of the often conflicting rumors and definitively deduce exactly how many different Galaxy S7 size, display and chipset variations there will be, nor when each will launch. As far as we can make out , there will be a total of three sizes and four models. The base Samsung Galaxy S7 will have a flat 5.1" screen, no curved option. The Galaxy S7 edge will have a bigger 5.5" screen and there won't be a flat-screened S7 of that size. The big-screened device, the Galaxy S7+, will have a 6" screen and will be the only one to have two screen options. A leaked banner also suggests that all but the flat-screen big version will launch simultaneously. And as for chipsets, we have already seen proof, on several occasions of the existence of a Qualcomm Snapdragon 820 option for all or some of the models and we have no doubt that the rest will use Sa