I Ran a Half-Marathon the Garmin Forerunner 970 on One Wrist and This AmazFit Running Watch on the Other, and Here's How They Compared

Both watches here tracked this half-marathon with accuracy I'd feel confident racing with again. But for my full training cycle, I won't be ditching my Garmin Forerunner 970 any time soon.

Raccontata dalifehacker.com