Overview Get fit in style with a smart fitness watch built with revolutionary features like PurePulse™ heart rate, Connected GPS, on-screen workouts and more. Features PurePulse™ Heart Rate: Get continuous, automatic, wrist-based heart rate & simplified heart rate zones. Multi-Sport: Record running, cycling, cross training, weights and other workouts On-Screen Workouts: Get FitStar workouts right on your wrist, with step-by-step instructions that coach you through each move. Workout Summaries: See detailed workout summaries on your wrist and your improvements over time All-Day Activity: Track steps, distance, calories burned, floors climbed & active minutes SmartTrack™: Automatically recognizes select activities and records it in the exercise section of the Fitbit app Smart Notifications: See call & text notifications and calendar alerts on display Auto Sleep Tracking & Silent Alarms: Monitor your sleep automatically & set a silent alarm Music Control: Adjust your volume, and play, pause and skip songs from your mobile playlist Accessory Bands & Frames: Personalize Fitbit Blaze with different colors and materials for a wide range of looks Long Battery Life: Lasts longer than competing trackers with a battery life of up to 5 days* Syncs Wirelessly: Sync stats wirelessly & automatically to leading smartphones and computers Water Resistant: Sweat, rain and splash proof