The Willful fitness tracker comes with the latest HD technology, is IP68 waterproof, and is most suitable for swimming and diving. The device supports about fourteen sports modes and offers continuous step counting, fitness & heart rate monitoring. Auto programmed, the device synchronizes smoothly with apps and supports social media notifications.
Pros
Call & SMS notification
Quality HD display
Smooth synchronization
Cons
The accuracy of heart rate sensor may be a cause for concern
