Refurbished Tech Buying Guides UK » iOS 27

Not every iPhone that runs iOS 27 supports Apple Intelligence. See which refurbished iPhones get Apple Intelligence and Siri AI, why iPhone 15 Pro is the oldest supported generation, and which models offer the best value in 2026.

Which iPhones support iOS 27? See the full compatibility list from iPhone 11 onwards, learn which models support Apple Intelligence and compare the best refurbished iPhones to buy for value, 5G, cameras and long-term use.