Track steps, distance, calories burned, floors climbed and active minutes
Get pure pulse continuous, wrist based heart rate monitoring with no uncomfortable chest straps
See simplified heart rate zones for quickly checking exercise intensity during workouts
Use multi sport tracking to track runs, cardio, cross training, biking and more
Effortlessly and automatically record workouts to your dashboard with smart track
Enable connected GPS to map your routes and see run stats like pace and duration on display when your phone is nearby
Start a fit star workout on your wrist and get step by step instructions and graphics to ensure you complete each move correctly
Sensors & Components
Optical heart rate monitor
Ambient light sensor
Battery & Power
We recommend charging Fitbit Blaze every few days to ensure you are always tracking.
Battery life up to 5 days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
Battery type: Lithium-polymer
Charge time: One to two hours
Radio transceiver: Bluetooth 4.0
Saves 7 days of detailed motion data minute by minute.
Saves daily totals for past 30 days
Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
Fitbit Blaze is sweat, rain and splash proof, but is not swim proof. We recommend taking it off before showering, as its best for your skin if the band stays dry and clean.