The 2021 iPhone 13 models are just weeks away from launching in September, and because we’ve been hearing rumors about what to expect from the new devices since before the 2020 iPhone 12 models even debuted, we have a pretty good idea of what’s coming. We don’t yet know the debut date for the new iPhones, but if Apple follows past event plans, the most likely target date for an event is September 14

The 2021 iPhone lineup will look similar to the 2020 iPhone lineup, with four devices in…