Blue, Black, Pink
Heart rate tracking
Tracking SpO2 tells you how well blood oxygen is distributed in your body, which can help you understand potential changes in your wellness.
Automatically tracks how long you sleep each night and time spent in light, deep and REM sleep stages.
|On-wrist Bluetooth® calls:||
Answer calls on your wrist, send callers to voicemail and adjust volume (when your phone is nearby).
|Heart rate variability:||
Tracks HRV–your time between heartbeats. A downward trend over multiple nights could potentially be a result of overtraining, lack of sleep, stress and more.
|Water resistant :||
Water resistant to 50m for the pool, shower & more.
Give your Fitbit a stylish new look with dozens of clock faces and accessory bands to choose from.
|Compatible with iOS and Android devices :||
Fitbit devices are compatible with iOS and Android phones.