Question: which is the most accurate fitbit?
Answer: Fitbit Charge 4. Now with GPS, the Fitbit Charge 4 is the best Fitbit overall. ... 
Fitbit Charge 3. If you don't need GPS, this is the Fitbit to get—while it lasts. ... 
Fitbit Inspire HR. ... 
Fitbit Versa 2. ... 
Fitbit Ionic. ... 
Fitbit Versa Lite. ... 
Fitbit Inspire. ... 
Fitbit Alta HR.