iOS 19 will not drop support for any iPhone models, according to French website iPhoneSoft.fr. The report cites a source within Apple.
The report said that iOS 19 will be compatible with any iPhone that is capable of running iOS 18, which would mean the following models:
iPhone 16
iPhone 16 Plus
iPhone 16 Pro
iPhone 16 Pro Max
iPhone 15
iPhone 15 Plus
iPhone 15 Pro
iPhone 15 Pro Max
iPhone 14
iPhone 14 Plus
iPhone 14 Pro
iPhone 14 Pro Max
iPhone 13
iPhone 13 mini
iPhone 13 Pro
iPhone 13 Pro Max
iPhone 12
iPhone 12 mini
iPhone 12 Pro
iPhone 12 Pro Max
iPhone 11
iPhone 11 Pro
iPhone 11 Pro Max
iPhone XS
iPhone XS Max
iPhone XR
iPhone SE (2nd generation or later)
The oldest devices in that list are the iPhone XS, iPhone XS, and iPhone XR, all of which were released in September 2018.
Of course, some iOS 19 features will be unavailable on older iPhone models.
If this report is accurate, it would be the second year in