iPhone Duo's next-gen prototypes are trying to cram in Face ID

For understandable reasons, the first generation returned to Touch ID.

By Matt Tate Oct. 22, 2026 10:06 am EST Sam Rutherford for Engadget Add Engadget on Google: Google Discover

You might have a hard time trying to get hold of one yourself for the foreseeable future, but the iPhone Duo has been in the hands of reviewers for a little while now. And while it is clearly a first-generation product, overall impressions of Apple's first foldable have been broadly very positive.