GPS Not Included: Polar Unite Smartwatch Records Fitness, Not Your Every Move By Sponsored Post The Polar Unite is for those who want streamlined heart-rate and sleep metrics without paying for GPS tracking, altimeters, and tech they won’t use.
The Polar Grit X Pro Is a Wrist-Based Navigator, Trainer, and Fitness Tracker By Sponsored Post Polar raises the bar with the Polar Grit X Pro multisport watch. It now has built-in GPS and navigation, improved heart-rate tracking, and a rugged build.
