![First Look: Fitbit Charge 3 Activity Tracker with SpO2 Sensor & Sleep Disturbance Tracking | DC Rainmaker First Look: Fitbit Charge 3 Activity Tracker with SpO2 Sensor & Sleep Disturbance Tracking | DC Rainmaker](https://media.dcrainmaker.com/images/2018/08/Fitbit-Charge3-Optical-Sensors.jpg)
First Look: Fitbit Charge 3 Activity Tracker with SpO2 Sensor & Sleep Disturbance Tracking | DC Rainmaker
![The new Fitbit Charge 3 features 24/7 heart rate so you can track calorie burn more accurately, optimize your workouts and un… | Fitbit charge, Fitbit, Fun workouts The new Fitbit Charge 3 features 24/7 heart rate so you can track calorie burn more accurately, optimize your workouts and un… | Fitbit charge, Fitbit, Fun workouts](https://i.pinimg.com/originals/21/a6/27/21a627d72772cf48695fbb8899665735.png)
The new Fitbit Charge 3 features 24/7 heart rate so you can track calorie burn more accurately, optimize your workouts and un… | Fitbit charge, Fitbit, Fun workouts
![First Look: Fitbit Charge 3 Activity Tracker with SpO2 Sensor & Sleep Disturbance Tracking | DC Rainmaker First Look: Fitbit Charge 3 Activity Tracker with SpO2 Sensor & Sleep Disturbance Tracking | DC Rainmaker](https://media.dcrainmaker.com/images/2018/08/Fitbit-Charge-3-First-Loook-Band.jpg)