Fitbit Force
Quick details
Released
October 2013
Dimensions
About 19 mm wide; small and large band sizes
Operating system
Proprietary Fitbit firmware
Display OLED display
Battery life 7-10 days
Water resistance Water resistant; exact rating not published
GPS No
Sensors 3-axis accelerometer, barometric altimeter, vibration motor
Technical specifications
General
Release date 2013-10-23
Product type Fitness tracker
Physical size About 19 mm wide; small and large band sizes
Material Plastic wristband with stainless steel casing and clasp
Water resistance Water resistant; exact rating not published
Color options Black, Slate
Display type OLED display
Battery Rechargeable battery
Battery life 7-10 days
Sensors
GNSS type None
GPS No
GALILEO No
GLONASS No
QZSS No
Beidou No
Accelerometer Yes
Gyroscope No
Barometric altimeter Yes
Compass No
Geomagnetic No
Ambient light sensor No
Optical heart rate No
Electrical heart rate No
SpO2 No
Temperature No
Galvanic skin response No
Microphone No
Speakers No
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors Yes
Sports tracking Basic activity tracking
Sleep Yes
Heart rate No
HRV No
Stress No
Blood oxygen No
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Daily Readiness No
Cardio Load No
Target Load No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Selected iOS and Android devices; computer syncing supported
Operating system at launch Proprietary Fitbit firmware
Bluetooth Yes (4.0)
Wi-Fi No
NFC / connected pay Yes (tap-to-launch Fitbit app on supported NFC Android phones)
UWB No
Cellular No
Smartphone notifications Incoming call notifications were announced for supported paired iPhones
Bluetooth calling No
Smartphone music control No
On-board music storage No
Voice assistant No
These technical specs are correct to the best of our knowledge at the time of publishing.
