Topic summary
Apple U2
Extracted from the Wikipedia article Apple silicon.
Apple U2
The Apple U2 (also referred to by Apple as its "Second-generation Ultra Wideband chip") is used in the iPhone 15/15 Pro series and newer (excluding iPhone 16e and iPhone 17e), iPhone Air, Apple Watch Series 9 and newer, Apple Watch Ultra 2 and newer, the charging case for AirPods Pro (3rd generation) and the AirTag (second generation).