The iPhone 16 family of phones all use a chip called A18, which is made by TSMC. Both chips are made on a second-generation 3nm process, and appear to be the same aside from a binned version used in the non-Pro phones.

Next year's iPhone 17 series will feature processors made using TSMC's enhanced N3P 3-nanometer chip technology, but only iPhone 18

After its glorious launch event on September 9, the iPhone 16 series has finally started hitting the shelves. Still, the rumor mill is already buzzing with not only iPhone 17 leaks but also iPhone 18,

A new report from analyst Ming-Chi Kuo says that only certain models of the 2026 iPhone 18 range — presumably the Pro editions — will get 2nm processors.

There is considerable speculation about which lithography Apple will employ for its future iPhone series. Previous reports have claimed that Apple will switch

According to Ming-Chi Kuo, the iPhone 17 may feature TSMC's enhanced N3P 3-nanometer chip tech. 2026's iPhone 18 Pro models may support the new 2nm processor.

A tweet by supply chain analyst Ming-Chi Kuo claims to shed light on Apple’s plans for the adoption of smaller process chips … His expectation is that all four iPhone 17 models will stick to 3nm chips next year,