GPS & Tracking

Fossil Gen 2 Smartwatch

Garmin Fenix Chronos

Casio Pro Trek 3500

Apple Watch Series 1

Suunto Ambit3 Sport

Suunto Core

Epson Runsense SF-710

Garmin Forerunner 210 Review: Current Garmin Running Watch Alternatives

Apple Watch Edition Series 2

Polar A370

Garmin D2 Charlie

Pebble Time Steel