With Fitbit Charge 4, there's no limit to how far you can go. This sleek, swim proof tracker is packed with features that help you know your workouts and your body better-like built-in GPS, Active Zone Minutes, new exercise modes and sleep tracking. Plus, with Fitbit Pay and up to 7-days of battery life, you get more convenience on the go and more inspiration to reach your fitness goals. Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes and more and see a workout intensity map in the app that shows your heart rate changes along your route.With Active Zone Minutes, feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise. Use 24/7 heart rate to track resting heart rate & better measure calorie burn. Track workouts in real-time with 20+ goal-based exercise modes.
It's also swim proof and water resistant to 50M so you can track swims, wear in the shower and more. Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS (varies with use & other factors).
Track sleep stages & review your in-app Sleep Score for an easy way to see how well you slept. Get call, text and smartphone app notifications on your wrist. Plus, send quick replies to texts (Android only). 7 Day Battery Life (Varies With Use). All Day Activities And Sleep Tracking.
Sleep Stages And Score Feature. This item is in the category "Sporting Goods\Fitness, Running & Yoga\Fitness Technology\Activity Trackers".
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