Fitbit Charge 6 is the first of the fitness tracker firm's new wearables since Sense 2 was launched in September 2022.
So it's perhaps no surprise that many of the improvements on the latest iteration of the popular tracker tie in with Google services. The company said it has improved the accuracy of its heart rate readings with an improve optical heart rate sensor. THe firm said Charge 6 should offer “60 percent more accurate” heart rate results than its predecessor.
Charge 6 tracks blood oxygen levels and ECG for any atrial fibrillation on your heart rate rhythm. You can get sleep, stress, skin temperature and breathing rate monitoring.