- Run, bike, hike and more phone-freeand see your real-time pace & distancewith built-in GPS. Then check out your workout intensity map in the Fitbit app
- Active Zone Minutes uses your resting heart rate to gauge exercise effort and gives you a buzz when you step up the intensity so you can make the most of your workouts
- Better track heart rate 24/7 with PurePulse 2.0, Fitbits enhanced heart rate technology
- Get 6 days of battery on a full charge plus one day of battery in just 12 minutes with fast charging (Battery life varies with use and other factors; up to 12 hours with continuous GPS)
- Track your time in light, deep and REM sleep, then receive your Sleep Score to better understand your sleep quality each night