If your Fitbit Charge 2 isn't working properly, whether that means issues with step counting or just occasional freezing, it's time to perform a reset. You can restart your Fitbit Charge 2 quickly ...

We tested each Fitbit's battery life by charging it ... In our experience, the Sense 2 lasts an average of six days on one charge, while the Inspire 3 lasts up to 10 days, for instance.