If you drive or are a regular passenger in a car don't buy the Fitbit charge 3, it adds a considerable number of extra steps 1000's, Fitbit not fixing it, none of the reviews are picking this up. The owners forum is full of disgruntled owners.
I've recently changed my old Fitbit Charge 3 to Samsung Galaxy Watch Active. Looks super stylish! I'm really in love with a design. And of course, has a lot of gimmicks to play with and to enjoy. The one thing that is not perfect is battery life.