Garmin rates battery life at “up to” 29 days, or 13 days in the always-on mode (51mm) or 16 days (7 always-on) for the smaller 47mm watch. This matches, you guessed it, the Fenix 8.

Garmin Forerunner 165 review: A running watch with great battery life and detailed data Bursting with metrics, this fitness tracker has training plans and features runners of all levels can use ...

The Forerunner 165 is Garmin's latest running watch. It has a familiar design, is packed with health features, and is a lot cheaper than you'd expect.

It is a much larger watch, measuring 49mm in diameter compared to the 46mm of the Garmin Forerunner 265. However, a tapered bezel gives the Race a refined look while preventing it from feeling ...