- PurePulse® Heart Rate
- Multi-Sport Tracking & Connected GPS
- Call, Text & Calendar Alerts
- Cardio Fitness Level
- Guided Breathing Sessions
- All-Day Activity
- Auto Sleep Tracking
- SmartTrack™ Auto Exercise Recognition
- Reminders to Move
- Long Battery Life Up to 5 days*
Auto Sleep Tracking
Charge 2 automatically tracks how long and how well you sleep to help you work toward a better routine.
Wake up peacefully with a silent vibrating alarm, and create a sleep schedule in the app to stay on track toward your goals.
Track specific exercises like running, weights or yoga to see your workout stats on display.
Connect to your phone’s GPS to see real-time run stats like pace and distance on your wrist, and a map of your route post-workout.
Charge 2 automatically records select exercises like hiking, biking, sports and more, so you get credit even if you forget to log a workout.
Cardio Fitness Level, Powered by PurePulse
Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score.
Guided Breathing Sessions
Find moments of calm throughout your day with personalized breathing sessions based on your real-time heart rate.
Call, Text & Calendar Alerts
See call, text & calendar alerts on your wrist to keep your phone out of sight and your goals in focus.
Customizable Clock Faces
Choose your clock display based on the stats you want to see and the design that suits your taste.
Style it your way.
From workouts to nights out, transform your Charge 2 with Classic accessories, Luxe leather bands or Special Edition trackers.
See the whole picture with the Fitbit app.
sync wirelesslyCharge 2 syncs wirelessly & automatically to 200+ iPhone, Android and Windows devices.
set goalsSet weekly exercise goals to keep yourself accountable, and see summaries of your key workout stats.
record workoutsSee your workout stats, their impact on your day, and how your performance is improving.
track heart rateTrack your resting heart rate trends to understand how your health and fitness changes over time.
manage weightReach your weight goals by planning meals, logging food, and tracking your weight, BMI, lean mass & body fat.
Charge 2 syncs wirelessly & automatically to 200+ iPhone, Android and Windows devices.
Find the look you love.
Choose from four bold Charge 2 colors or shop our Special Edition trackers that feature one-of-a-kind textures and finishes.
*Your fully charged Fitbit Charge 2 has a battery life of up to 5 days. Note that battery life and charge cycles vary with use, settings and many other factors; actual results will vary.