My thoughts were that he was describing my Garmin Fenix pretty closely. GPS on-device means I can use all features un-tethered from a phone. I don't use the sle

My thoughts were that he was describing my Garmin Fenix pretty closely. GPS on-device means I can use all features un-tethered from a phone. I don't use the sleep tracking so I'm not sure how well it does in that arena compared to the competition.