Samsung is back with three new flagship phones in small, medium and would you look at the size of that: The latest generation of the best-selling Galaxy flagships brings a range of minor updates (pet recognition for portraits, better night-time photos) and some bigger changes (a stylus in the Ultra). With a triple camera array housed in a metal frame, Samsung’s Galaxy S22 and S22+ design will be very familiar for anyone who owned the S21 or S21. Meanwhile the super-sized S22 Ultra is breaking with the design language for the first time with rear cameras that are flush with the rest of the phon…