GPS and a barometric altimeter track how far and high you go
Dual-core processor for faster app performance (2)
Ultimate sports watch and intelligent activity tracker
Swimproof so you're always read for the pool or ocean (3)
Alumninum case
watchOS 4 is even more intuitive and intelligent
1. Apple Music requires a subscription
2. Compared with the previous generation
3. ISO standard 22810:2010. Appropriate for shallow-water activities like swimming. Submersion below shallow depth and high-velocity water activities not recommended