The most significant feature of the £69.99 (inc. VAT) Garmin Vivofit 4 is probably the year-long battery life from its user-replaceable SR43 batteries. This means there's no need to carry a charge ...

Most activity trackers that last a day or two end up in a drawer so providing a tracker that lasts up to a year alleviates a major pain point. The new Garmin Vivofit 4 never needs to be charged and ...

Garmin and Fitbit have been going at it for years. Both companies offer a compelling array of products complete with high-end smartwatches. But it’s the fight for the low-end that’s compelling and ...

The Garmin Vivofit 2 stands out with an always-on display, year-long battery life and a water-resistant design that can withstand swimming in the pool. Dan Graziano Associate Editor / How To Dan ...