HEALTH
All-Day Activity Tracking
Sleep Tracking
Sleep Tracking with Light, Deep, REM
Oxygen Saturation (SpO2) Monitoring
Skin Temperature Variation
Heart Rate Variability
Breathing Rate
Fitbit Premium
Sleep Score
All-Day Calorie Burn
Menstrual Health Tracking
Stress Management Score
Reflections
Guided Breathing Sessions
24/7 Heart Rate Tracking
Cardio Fitness Score
Resting Heart Rate
FITNESS
Real-Time Pace & Distance using Built-In GPS
Active Zone Minutes
Floors Climbed
Reminders to Move
SmartTrack™ Automatic Exercise Recognition
Swimproof
20+ Goal-Based Exercise Modes
Personalized Reminders
Workout Intensity Map
Heart Rate Zones
SMART
Apps
Syncs Wirelessly
App Dashboard
Sleep Mode
Payments
Spotify - Connect & Control
Do Not Disturb Mode
Up to 7-Day Battery Life
On-Wrist Stats
Smartphone Notifications
DESIGN & MORE
Greyscale Touchscreen
Accessories
Customizable Clock Face
Sensors & Components
- 3-axis accelerometer
- Optical heart rate monitor
- GPS + GLONASS
- Red and infrared sensors for oxygen saturation (SpO2) monitoring
- Device temperature sensor (skin temperature variation available in the Fitbit app)
- Vibration motor
- NFC
- Altimeter
What’s In the Box
•Fitbit Charge 4
•Classic wristbands (both small & large)
•Charging cable
# One Year Warranty #