Garmin Forerunner® 745 vs Garmin Forerunner® 645  - Compare Fitness Trackers

Garmin is the obvious winner when it comes to exercising, such as swimming, bicycling, and running. Garmin's newest running and triathlon watch, the Forerunner 745 is sleek and light without feeling cheap. The 1.2-inch sunlight-visible, transflective, memory-in-pixel display is the brightest and easiest to see of all the watches tested in direct sunshine. Add in precise button action, and you've got yourself a workout that's a breeze to navigate and watch.

The Forerunner 645 has the capabilities to help you put on an incredible performance every time you lace up your sneakers. This GPS watch is the instrument you need to optimize your performance, with contactless payments that enable you purchase what you need on the move, as well as sophisticated dynamics and performance monitoring capabilities.