“Which iPhone should I buy?” It’s a question you might have heard many times over the years. Much of the time, the answer is simple: Get the best one you can afford. And if you’re happy with your current iPhone, don’t feel the need to make a change at all. But if you’re ready to upgrade, allow us to help. We’ve reviewed just about every iPhone ever released, so we’ve picked through all nine models in Apple’s current smartphone lineup and highlighted the ones that should satisfy most people below.