Remember the old wall wart? That little charger you plugged into an available wall outlet, needing one for each device you owned, and used to get so hot you couldn't touch it? How times have changed!

The Fitbit Versa 4 tops this list due to its overwhelmingly ... However, if you use the Forerunner 265 with continuous GPS, you’ll likely have to charge it after 20 hours. Though it’s pricier ...

Our take: The Fitbit Inspire 3 is a great sleep tracker for someone who wants to measure physical activity and sleep data without a bulky device on their wrist. This Fitbit’s sleek design ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...