In many ways, the iPhone 4 represents what we recognize ... 6's success and the Phone 7's introduction. Its camera featured no upgrades on the 6s and 6s Plus. When the iPhone 7's features dropped ...

How does the iPhone 6s and 6s Plus fare against last year’s iPhone 6 models and Samsung’s Galaxy Note 5? WSJ’s Geoffrey A. Fowler makes the call, in a video shot entirely on an iPhone 6s Plus.