Fitbit Sense Manual

For a complete manual on operating the Fitbit Sense, the official Fitbit Sense manual is your go-to resource. It provides the necessary knowledge and usage instructions to minimize the risk of damage and maximize your experience with the device.

Manual PDF

Please be sure to read and save the entire manual before setting up or using your Fitbit Sense. Misuse may damage the unit or cause harm or serious injury. Download the manual and save it for future reference.

Manual Details
Page count95
File size2.4 MB

Fitbit Sense features

The Fitbit Sense is a full-feature smartwatch with the greatest functionality of all Fitbit devices. Just some of the features you’ll get include activity tracking, built-in GPS, Alexa, and Google Assistant, and skin temperature monitoring while you sleep. The Fitbit Sense is the company’s health watch and it brings ECG, stress sensing, and a skin temperature sensor.


  • Active Zone minutes
  • breathing rate
  • calories burned
  • cardio fitness score
  • distance
  • floors climbed
  • food intake
  • heart rate
  • menstrual cycle
  • sleep stages
  • SpO2 (oxygen saturation)
  • steps
  • stress
  • temperature
  • water consumption
  • weight

Fitbit Sense Specifications

  • Screen: 1.58in OLED
  • Case size: 40.5mm
  • Case thickness: 12.35mm
  • Weight: 45.9g
  • Operating system: Fitbit OS 5.1
  • Water resistance: IP68, 50 meters (5ATM)
  • Sensors: gyro, HR sensor, ECG, EDA, blood oxygen, light, GPS+GLONASS, altimeter, skin temperature
  • Connectivity: Bluetooth 5, wifi n, NFC, speaker, mic
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