Garmin for sure. I use a Fenix series but they have the Forerunner too. I hear Suunto watches are good too. Basically any company that has been in the GPS spac

Garmin for sure. I use a Fenix series but they have the Forerunner too. I hear Suunto watches are good too. Basically any company that has been in the GPS space for a long time. Garmin has been doing GPS since long before Apple contemplated making phones.