The first Apple iPhone was announced 15 years ago, and we’ve reviewed nearly every one. These five are the best of the bunch.

Apple started 2007 with a single product that made a big splash. But over the past 15 years, there have been far more than 15 iPhones, as the company rolled out big ones, little ones, cheap ones, and costly ones.

The plan was one iPhone a year until 2013, when …