: While not Fitbit-branded, it uses Fitbit's core health technology integrated into a full Google smartwatch with a brighter dome-shaped screen and up to 40 hours of battery life.
: Offers up to 10 days of battery life—the longest in the current lineup—for under $100. the best fitbit to buy
: Includes an ECG app for heart rhythm monitoring and a specialized EDA sensor for continuous stress tracking. : While not Fitbit-branded, it uses Fitbit's core
: Beginners who want reliable sleep and activity tracking without superfluous data. Best for Advanced Health: Fitbit Sense 2 : While not Fitbit-branded