I bought garmin fenix 6 sapphire this week and used for 1 run and 2 walks just to get he hang of the device. The only purpose was to get a gps track not like a drunk driver which I used to get with my samsung galaxy watch. Though it was better than Samsung but still drunk, showing me running in the middle of highway or above trees. I have tried gps+glonass and gps+Galileo. Set to 1 sec. Only thing left is gps. I expected better from a 700 usd watch