GPS & Tracking

Suunto Ambit3 Sport

Garmin D2 Charlie

Suunto Ambit3 Vertical

Fossil Gen 2 Smartwatch

Huawei Watch 2 Sports

Fitbit Charge 2

Motorola Moto 360 (1st gen.)

Withings Pulse Ox

Motorola Moto 360 Sport

Fitbit Surge

Soleus GPS 1.0

Mio Slice