GPS & Tracking

Garmin Forerunner 210

Fitbit Ionic

Suunto Ambit3 Run

Garmin fenix 3 HR

Garmin Forerunner 110

Garmin Vivoactive

TomTom Spark 3

Apple Watch Nike+

Fitbit One

Pebble 2 + Heart Rate

TomTom Spark 3 Cardio

Polar M430