Here's what actually might take shape as Apple CEO Tim Cook launches the iPhone 7 at the Bill Graham Civic Auditorium tonight. I f rumours are to be believed, iPhone 7 will be a slight upgrade from its previous iteration. The two iPhones will be powered by an all-new A10 chipset, which is expected to be 20 per cent more powerful than its predecessor, the A9. Keeping with its recently-found gusto, the Cupertino-based smartphone giant is expected to release two variants as always: iPhone 7 Plus with a 5.5-inch display and iPhone 7 with a 4.7-inch display. The 5.5-inch variant could come with a 256GB ROM and the 4.7-inch iPhone will be loaded with 128GB ROM. Disappointingly, in the RAM department Apple is likely to stay with 2GB RAM for both the variants even as competition from Samsung and scores of Chinese phones have been upping the ante on this front. It is in the camera department that tech enthusiasts are expecting some novel additions to both iPhone 7 Plus and