Any Apple Watch that supports the latest watchOS and can run the Hiiro app will work. In practice, that means recent models like Apple Watch Series 6 or newer, Apple Watch SE (2nd gen), and all Ultra models are safe choices.
Any Apple Watch that supports the latest watchOS and can run the Hiiro app will work. In practice, that means recent models like Apple Watch Series 6 or newer, Apple Watch SE (2nd gen), and all Ultra models are safe choices.