Fitbit Versa 4 vs. Fitbit Versa 3: Which Versa is best?

The Fitbit Versa 3 has been followed up by the Fitbit Versa 4, but buyers may wonder if it's worth the upgrade or extra bucks.

source https://www.androidcentral.com/wearables/fitbit-versa-4-vs-fitbit-versa-3