GPS & Tracking

Garmin Forerunner 935

Garmin Forerunner 110

Mio Alpha

Suunto Ambit3 Vertical

TomTom Spark 3 Cardio

Huawei Watch 2 Sports

Withings Pulse Ox

Suunto Traverse Alpha

Motorola Moto 360 (2nd Generation)

Samsung Gear S2 Classic

Apple Watch Hermes

Casio Pro Trek 3500