{"pageUrl":"https://comparethespecs.com/fitness-outdoors/fitness-trackers-gps/which-multisport-fitness-band-has-the-best-battery-life-for-long-workouts","lastUpdated":"2026-09-13","totalProducts":1,"niche":"Which multisport fitness band has the best battery life for long workouts?","description":"Which multisport fitness band has the best battery life for long workouts?","products":[{"brand":"Polar","model":"Grit X Pro","price_gbp":184.5,"origin_country":null,"specs":{"gps":"Built-in GPS and GNSS","screen_size":"1.2in","battery_life":"Up to 40 hours in training mode or up to 7 days in watch mode","activity_tracking":"24/7 activity tracking, step count, activity benefit","waterproof_rating":"WR100, up to 100 m","heart_rate_monitor":"Polar Precision Prime optical heart rate sensor"},"confidence_score":null,"sources":[{"label":"PlayBetter","url":"https://www.playbetter.com/products/polar-grit-x-pro-premium-outdoor-multisport-watch","currency":"USD","source_country":"US","price":249.98,"price_gbp":184.5,"scraped_at":"2026-09-10T20:09:43.687303"}],"summary":"The Polar Grit X Pro is a rugged multisport GPS watch with sapphire glass, wrist-based heart-rate monitoring, advanced navigation, and extensive training and recovery tools. It suits outdoor athletes, hikers, runners, cyclists, and triathletes who need durable construction and long battery life.","ideal_for":"It suits long workouts with up to 40 hours of battery life in GPS and wrist-based heart-rate training mode, with power-save options extending operation up to 100 hours."}]}