The Forerunner 255 is a GPS smartwatch designed for runners and triathletes.
- Battery life: Up to 30 hours in GPS mode
- Wrist heart rate
- Offers multiple sports modes: running, triathlon, cycling, pool and open water swimming
- Calculates many training variables: VO2 max, running dynamics, load workout
- Barometric altimeter
- Smart notifications and Bluetooth connectivity
- Garmin Pay