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Every part of your day impacts your goals, so track all-day steps, distance, active minutes and calories burned.
SmartTrack automatically recognises workouts like walks, runs, swims, bike rides and more, then records them for you in the Fitbit app.
Water resistant, so you can wear your tracker in the shower, pool and beyond. Plus, automatically track how long you’re swimming.*
Understand your rest to improve it with automatic sleep tracking and silent alarms on your wrist & bedtime reminders and helpful tips in the Fitbit app.
Understand your body on a deeper level by using your tracker with the Fitbit app to follow your cycle, record symptoms and more.
Get friendly reminders that encourage you to stretch your legs and take 250 steps every hour—and get recognition when you hit that 250!
|Watch Operating System||Proprietary OS|
|Compatible Operating System||Android 4.3 and later|
|Storage Capacity||Not Specified by Manufacturer|
|Sensors||Accelerometer, Altimeter, Gyroscope, Heart Rate, Light Sensor|
|Connectivity||Bluetooth, Wi-Fi, NFC|
|Wireless Range||30' / 9 m|
|Bluetooth Protocol||Bluetooth LE|
|Dial Size||1.34" / 34 mm|
|Display Resolution||Not Specified by Manufacturer|
|Battery Type||Lithium-ion polymer|
|Battery Capacity||Not Specified by Manufacturer|
|Battery Life||Normal Use: Up to 5 days|
|Battery Charging Time||2 hours|
|Watch Crystal Material||Not Specified by Manufacturer|
|IP Rating||Not Specified by Manufacturer|
|Water Rating||Not Specified by Manufacturer|
|Band Material||Flexible Elastomer|
|Wrist Size||Fits wrists 5.5 to 8.7" / 14 to 22.1 cm|
|Case Dimensions||1.34 x 0.95 x 0.95" / 34.04 x 24.13 x 24.13 mm|
|Weight||Not Specified by Manufacturer|
|Package Weight||0.75 lb|
|Box Dimensions (LxWxH)||8.4 x 4.1 x 2.1"|