That can easily be done thanks to expense tracker apps, which help you manage your money on the go. While they overlap with budgeting apps, expense tracker apps put more of an emphasis on your ...

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.

Why trust NBC Select? The Fitbit Charge 6 ($159.95) is a small fitness watch that can track your heart rate, daily steps, distance traveled, fitness activities, calories burned, nightly sleep ...