Fitbits are so versatile it really depends on what you need on a device to determine what is best for you. If you’re looking for a simple fitness tracker, the Charge 5 can track your activity, sleep, and stress. If you want a smartwatch, the Fitbit Versa 3 has a wide range of features and is one of the most powerful Fitbits out right now. The best budget Fitbit is the Inspire 2, with bare-bones fitness tracking offered at a low price.