I used the Garmin Instinct 3, Whoop MG, Apple Watch Ultra 2, and AllTrails all at once on a hike – here's how they compare

I used the Garmin Instinct 3, Whoop MG, Apple Watch Ultra 2, and AllTrails all at once on a hike – here's how they compare

Comparing the Instinct 3 and the Apple Watch Ultra 2 to external health and GPS trackers.