It would be nice to be able to add a second person to Face-ID. Most of the applications in the AppStore are not yet adapted to the full screen dozens. Some pros: There are a lot of advantages and all of them have long been described in all possible ways. Has some cons: Weight. Compared to iPhine 6, which was ideal in size and weight, the top ten loses. Compared to the 6th, it is exactly 2 times heavier. It is not clear why they removed the miniJack headphone jack. Instead, a stump-adapter to miniJack is nonsense.