Fitbit Charge 3 reveals insights about your body, your fitness and everything in between – because the better you know yourself, the better you can be.
24/7 Heart Rate
Charge 3 uses our most advanced heart rate sensors and algorithms to uncover meaningful insights on your heart.
All Day Calorie Burn
Know how many calories you’re really burning and use what you learn to reach your goals.
Real-Time Heart Rate Zones
See when you’re in Fat Burn, Cardio or Peak zones to make the most of every workout.
Auto Sleep Tracking
See how long you’re in light, deep and REM sleep and get personalised insights to learn how to get better rest.
Female Health Tracking
Use Fitbit Charge 3 with the Fitbit app to track periods, record symptoms and estimate ovulation and fertility windows.
Fitbit App Dashboard
Set goals, find inspiration, connect with friends and get a snapshot of your health and fitness all in one place.