This is definitely an upgrade over the Approach S6. This device offers significantly more functions and improved usability. Buy when in doubt!
Garmin eTrex 10 Navigator
31 Review
Polar Vantage M Smart Watch, Black
33 Review
Improved SEO: Garmin Forerunner 935 Black Running GPS Unit (010-01746-00)
25 Review
Coros PACE 2 Premium GPS Sport Watch: Heart Rate Monitor, 30h Full GPS Battery, Barometer, Strava & TrainingPeaks Compatible
20 Review