How resistant the watch is to submersion in water, as tested by subjecting the device to a water pressure equivalent to the depth the manufacturer claims the fitness tracker can withstand.

And if an abnormal heart rate is a health concern for you ... flexible silicone band that is easier to adjust than the Fitbit Inspire 3’s slim band, with its sometimes-difficult-to-close ...

It looks like Google is working on its very own fitness band to rival ... and take heart rate readings with the sensor visible in the sketch. If Google plans to rival Fitbit, could also be used ...

The Fitbit Inspire 3 (buy now ... Best Huawei fitness tracker The Huawei Band 7 (buy now) is a super lightweight and affordable fitness tracker with blood oxygen monitoring and heart rate tracking We ...