Fitbit has revealed two of its popular activity tracker smartwatches are affected by an issue that could cause their batteries to overheat, calling the flaw “a potential risk for users”.

Nearly everything it has is present in all other Fitbit models, with every price range being able to match or beat its functionality. Not only that, but the Luxe has the least battery life of any ...

It also has a battery that lasts upward of six days. Read our full Fitbit Luxe review. Best for kids Most fitness trackers are inherently designed for adult use. Then, there's the Fitbit Ace 3 ...