When the free update arrives — likely in September based on Apple’s previous release schedule — there will be a handful of iPhone models that currently run iOS 15 that will be left behind. According to a list of compatible devices posted on Apple’s iOS 16 preview website, the following iPhones are compatible with iOS 16:
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iPhone 13iPhone 13 miniiPhone 13 ProiPhone 13 Pro MaxiPhone 12iPhone 12 miniiPhone 12 ProiPhone 12 Pro MaxiPhone 11iPhone 11 ProiPhone 11 Pro MaxiPhone XSiPhone XS MaxiPhone XRiPhone XiPhone 8iPhone 8 PlusiPhone SE (2nd generation or later)
Last year’s list looks nearly identical starting with the iPhone 8 or newer. But not included on this year’s list is all iPhone 6 and iPhone 7 models, along with the original iPhone SE. All three models will be stuck on iOS 15 (and subsequent security updates) once iOS 16 is released.