(The iPhone SE 3 and iPhone 14 are also rumored to join Apple's growing smartphone collection soon.) Although there are hardware differences between iPhones, each model generally runs on the same software. With this year's iPhone 13, 13 Mini, 13 Pro and 13 Pro Max, Apple's iPhone lineup now includes eight devices ranging in size and price, from the compact iPhone SE to larger iPhone 13 Pro Max. Changing these settings can help you get the most out of your iPhone.