Description
- GPS + Cellular model lets you call, text, and get directions without your phone
- Large Retina OLED display.
- Up to 2x faster processor than Series 3
- Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhone
- Measure workouts like running, walking, cycling, yoga, swimming, and dance
- Swimproof design
- High and low heart rate notifications and irregular heart rhythm notification
