New Fitbit Charge 5 gets ECG and new design in supercharged update

The Fitbit Charge 5 is official, and is the biggest update to Fitbit’s flagship fitness tracker range since heart rate was introduced back in 2015. The Charge 5 brings across Fitbit’s most advanced features from its Sense smartwatch, and packs them into a radically overhauled device, that’s a huge visual step up from the Charge…