{"pageUrl":"https://comparethespecs.com/zh/fitness-outdoors/fitness-trackers-gps/which-activity-tracker-wristband-offers-the-best-battery-life-for-extended-use","lastUpdated":"2026-09-03","totalProducts":2,"niche":"...","description":"Which activity tracker wristband offers the best battery life for extended use?","products":[{"brand":"Garmin","model":"Garmin CIRQA","price_gbp":147.87,"origin_country":null,"specs":{"gps":"Connected GPS using paired smartphone","screen_size":"Screen-free","battery_life":"Up to 10 days","steps_tracker":true,"sleep_tracking":"Advanced sleep tracking with sleep stages, sleep score and nap detection","calories_burned":"Yes","waterproof_rating":"5 ATM","heart_rate_monitor":"Wrist-based heart rate"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/garmin-cirqa-smart-band-adjustable-black-l-xl-black-2026/JXF9YV779T/sku/6687029","currency":"USD","source_country":"US","price":199.99,"price_gbp":147.87,"scraped_at":"2026-09-02T16:57:29.630142"}],"summary":"The Garmin CIRQA is a discreet screen-free health and fitness tracker with wrist-based heart rate, sleep, activity, recovery and training monitoring. It suits users who want detailed Garmin Connect insights without wearing a smartwatch or paying a required subscription.","ideal_for":"它适合长期使用，电池续航最长可达10天，同时可追踪睡眠、步数、卡路里以及80多种活动；不过，GPS需要连接配对的智能手机。"},{"brand":"Google Fitbit","model":"Google Fitbit Air","price_gbp":73.93,"origin_country":null,"specs":{"screen_size":"No screen","battery_life":"Up to 7 days","steps_tracker":true,"sleep_tracking":true,"calories_burned":"Yes","waterproof_rating":"5 ATM","heart_rate_monitor":true},"confidence_score":null,"sources":[{"label":"Google Store","url":"https://store.google.com/product/google_fitbit_air?hl=en-US","currency":"USD","source_country":"US","price":99.99,"price_gbp":73.93,"scraped_at":"2026-09-02T16:57:29.630142"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/google-fitbit-air-screenless-fitness-and-health-tracking-works-with-android-and-ios-obsidian-2026/J39TC8JF6C","currency":"USD","source_country":"US","price":99.99,"price_gbp":73.93,"scraped_at":"2026-09-02T16:57:29.630142"}],"summary":"Google Fitbit Air is a lightweight, screenless fitness tracker that monitors heart rate, activity, calories, sleep, and other health metrics through the Google Health app. It suits people who want discreet 24/7 tracking without notifications or a distracting display.","ideal_for":"它适合长时间使用，因为无屏幕设计有助于节省电量，单次充电续航最长可达 7 天。"}]}