Built for military-level durability with sapphire glass and ultra-long battery life, equipping you with new navigation tools, always-on outdoor features, and Polar's ultimate training solutions so you can go wherever your heart takes you.
Track every ascent and descent with Hill Splitter - the automatic uphill and downhill detector that uses your speed, distance, and altitude data to provide detailed insights for every hill on your route.
Comprehensive Tests
Get alerts for incoming calls, messages, and notifications direct to your watch.
In watch mode with continuous heart rate tracking on, you get up to 7 days of battery life.
Polar active-minutes Activity Tracker Average Heart Rate Battery Operated Bluetooth Enabled digital-display distance distance-alert downloadable-training-plans F1D GTIN heart-rate-monitors heart-rate-zones HR Alerts HR Zones Mens Fitness Watches Military Minimum Heart Rate multi-sport Multi-Sport Tracking multi-sport-watch new release rechargeable-battery Recovery Time recovery-advisor Running Running Dynamics sleep quality Sleep Tracking sleep-monitoring smart calories smart-notifications Smartphone Notification step-counter Steps Strapless Heart Rate Strapless HR swimming water-resistant wrist-based-heart-rate //cdn.shopify.com/s/files/1/0904/0726/products/polar-nordic-copper-polar-grit-x-pro-outdoor-multisport-watch-30917446500525.jpg?v=1635959557 //cdn.shopify.com/s/files/1/0904/0726/products/polar-arctic-nights-polar-grit-x-pro-outdoor-multisport-watch-30917593235629.jpg?v=1635961179 //cdn.shopify.com/s/files/1/0904/0726/products/polar-polar-grit-x-pro-outdoor-multisport-watch-30917446664365.jpg?v=1635959559 //cdn.shopify.com/s/files/1/0904/0726/products/polar-polar-grit-x-pro-outdoor-multisport-watch-30917593432237.jpg?v=1635961181 //cdn.shopify.com/s/files/1/0904/0726/products/polar-polar-grit-x-pro-outdoor-multisport-watch-30917460000941.jpg?v=1635959736 41022703141037 Black DLC M/L 499.95 //cdn.shopify.com/s/files/1/0904/0726/products/polar-black-dlc-polar-grit-x-pro-outdoor-multisport-watch-30917424644269.jpg?v=1635959376 https://www.heartratemonitorsusa.com/products/polar-grit-x-pro-outdoor-multisport-watch?variant=41022703141037 InStock Black DLC M/L 41022703173805 Nordic Copper M/L 499.95 //cdn.shopify.com/s/files/1/0904/0726/products/polar-nordic-copper-polar-grit-x-pro-outdoor-multisport-watch-30917446500525.jpg?v=1635959557 https://www.heartratemonitorsusa.com/products/polar-grit-x-pro-outdoor-multisport-watch?variant=41022703173805 InStock Nordic Copper M/L 41022749016237 Arctic Nights S-L 499.95 //cdn.shopify.com/s/files/1/0904/0726/products/polar-arctic-nights-polar-grit-x-pro-outdoor-multisport-watch-30917593235629.jpg?v=1635961179 https://www.heartratemonitorsusa.com/products/polar-grit-x-pro-outdoor-multisport-watch?variant=41022749016237 InStock Arctic Nights S-L