Smart Features

• Call, text and app notifications
• On-wrist Bluetooth® calls
• Alexa Built-in
• Google Maps
• Google Wallet
• Fitbit Pay
• Find My Phone
• Always-on display mode
• Do not disturb & sleep mode
• Compatible with iOS and Android devices
• Slim Design
• 6+ Day Battery
• Fast charging
• Clock faces & accessories

Fitness

• Heart Rate Tracking
• Daily Readiness Score
• Active Zone Minutes
• Built-in GPS
• Exercise modes
• Steps, distance & calories
• Water resistant
• Cardio Fitness Score
• Automatic exercise tracking
• Workouts on your phone

Stress & Sleep

• All-day body-response tracking
• Stress notifications
• EDA Scan app for stress management
• Reflections
• Stress Management Score
• Relax breathing sessions
• Sleep tracking & sleep stages
• Sleep Profile
• Sleep Score
• Smart Wake alarm

Health

• SpO2 (Blood Oxygen) Tracking
• Irregular heart rhythm notifications
• ECG app for heart rhythm assessment
• Resting heart rate
• High & low heart rate notifications
• Heart rate variability
• Skin temperature sensor
• Breathing rate
• Wellness Report
• Blood glucose tracking (in app only)
• Menstrual health tracking

Sensors & Components

• Multi-path optical heart rate sensor
• Electrical sensor to measure skin conductance (cEDA) for body response tracking
• Multipurpose electrical sensors compatible with ECG app & EDA app. ECG not available in all countries.
• Red and infrared sensors for oxygen saturation (SpO2) monitoring
• Altimeter
• 3-axis accelerometer
• Skin temperature sensor
• Ambient light sensor
• WiFi (deactivated, cannot be turned on)
• NFC
• Built-in GPS + GLONASS
• Vibration motor
• Speaker (75dB SPL @10cm)
• Microphone

Syncing

Google account will be required. 

The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:

Apple iOS 14 or higher.
Android OS 8 or higher. 
Syncing range: Up to 9m

Certain features like smartphone notifications may require Android 8+. Check your device compatibility.
Syncing requires Bluetooth® LE, an internet connection and location permissions granted on the phone

Includes

• Fitbit Sense 2
• Classic band (small & large)
• Charging cable