Apple was still selling 2015's iPhone 6s until last week. Then it announced three new phones and made the iPhone 7 its entry-level mobile device. There are likely tens of millions of iPhone 6s devices out there still, but last year's buggy iOS 11 update made the device, as well as other older iPhones, start showing their age.
Apple's big 2018 iPhone event just wrapped up after introducing us to the new iPhone XS and iPhone XS Max, as well as the cheaper iPhone XR and the Apple Watch Series 4. Here's a rundown of the most important bits to know about each.