{"niche":"哪款最防水的带心率监测的智能手表目前可购买？","description":"What is the most water-resistant smartwatch with heart rate monitor available?","products":[{"brand":"Amazfit","model":"Active 2 Square (Premium)","price_gbp":98.15,"origin_country":null,"specs":{"screen_size":"1.75","battery_life":"up to 10 days","compatibility":"Zepp OS; Android; iOS","water_resistance":"5 ATM"},"confidence_score":null,"sources":[{"label":"Amazfit (Official Store)","url":"https://us.amazfit.com/products/active-2-square","currency":"USD","source_country":"US","price":129.99,"price_gbp":98.15,"scraped_at":"2026-06-23T16:25:04.404857"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/amazfit-active-2-sqaure-smartwatch-44mm-premium-black-2025/J3R85LLRLY","currency":"USD","source_country":"US","price":129.99,"price_gbp":98.15,"scraped_at":"2026-06-23T16:25:04.404857"},{"label":"Amazfit (Official Store)","url":"https://us.amazfit.com/products/active-2-square","currency":"USD","source_country":"US","price":129.99,"price_gbp":98.15,"scraped_at":"2026-06-23T16:25:07.579400"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/amazfit-active-2-sqaure-smartwatch-44mm-premium-black-2025/J3R85LLRLY","currency":"USD","source_country":"US","price":129.99,"price_gbp":98.15,"scraped_at":"2026-06-23T16:25:07.579400"}],"summary":"The Amazfit Active 2 Square (Premium) is a GPS smartwatch with a 1.75 in sapphire protected AMOLED display and BioTracker 6.0 heart rate monitoring. It supports offline maps with turn-by-turn directions and includes up to 160 workout modes, with up to 10 days of battery life under typical use. It's aimed at fitness and multi-sport users who want long battery life and navigation without daily charging.","ideal_for":"For the most water-resistant smartwatch with a heart rate monitor, the Active 2 Square (Premium) is rated 5 ATM and uses BioTracker 6.0 for heart rate monitoring."},{"brand":"Garmin","model":"Venu 3 (010-02784-01)","price_gbp":264.27,"origin_country":null,"specs":{"screen_size":"1.4 in","battery_life":"14 days in smartwatch mode","compatibility":"Bluetooth compatible phone","water_resistance":"5 ATM swim"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/garmin-venu-3-gps-smartwatch-45-mm-fiber-reinforced-polymer-stainless-steel-and-black-2023/JXF9YF42RW","currency":"USD","source_country":"US","price":349.99,"price_gbp":264.27,"scraped_at":"2026-06-23T16:25:04.404857"},{"label":"The Home Depot","url":"https://www.homedepot.com/p/Garmin-Venu-3-Fitness-Smartwatch-with-Stainless-Steel-Bezel-and-Silicone-Band-1-8-x-47-in-Black-010-02784-01/335686228","currency":"USD","source_country":"US","price":449.99,"price_gbp":339.78,"scraped_at":"2026-06-23T16:25:04.404857"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/garmin-venu-3-gps-smartwatch-45-mm-fiber-reinforced-polymer-stainless-steel-and-black-2023/JXF9YF42RW","currency":"USD","source_country":"US","price":349.99,"price_gbp":264.27,"scraped_at":"2026-06-23T16:25:07.579400"},{"label":"The Home Depot","url":"https://www.homedepot.com/p/Garmin-Venu-3-Fitness-Smartwatch-with-Stainless-Steel-Bezel-and-Silicone-Band-1-8-x-47-in-Black-010-02784-01/335686228","currency":"USD","source_country":"US","price":449.99,"price_gbp":339.78,"scraped_at":"2026-06-23T16:25:07.579400"}],"summary":"Garmin Venu 3 is a health and fitness smartwatch with a 1.4 in AMOLED touchscreen display, built-in sports and wellness features, and a battery rated up to 14 days in smartwatch mode. It supports swim-rated water resistance (5 ATM) and includes navigation with All Systems GNSS.","ideal_for":"为了获得最大的防水性能并配备心率监测功能，Venu 3 的游泳防护等级为 5 ATM；并提供腕部心率监测，同时搭载 All Systems GNSS，便于户外追踪。"},{"brand":"Huawei","model":"Watch Fit 3","price_gbp":52.09,"origin_country":null,"specs":{"screen_size":"1.82 in","battery_life":"10-day maximum battery life","compatibility":"Android 8.0 or later and iOS 13.0 or later","water_resistance":"5 ATM"},"confidence_score":null,"sources":[{"label":"Argos","url":"https://www.argos.co.uk/browse/technology/mobile-phones-and-accessories/smart-watches/c:30144/brands:huawei/","currency":"USD","source_country":"US","price":79.99,"price_gbp":60.4,"scraped_at":"2026-06-23T16:25:04.404857"},{"label":"TechRadar deal page (Amazon listing)","url":"https://www.techradar.com/health-fitness/smartwatches/ditch-the-apple-watch-get-this-feature-packed-huawei-watch-fit-3-for-a-record-low-price","currency":"USD","source_country":"US","price":68.99,"price_gbp":52.09,"scraped_at":"2026-06-23T16:25:04.404857"},{"label":"Currys (Ireland)","url":"https://www.currys.ie/products/huawei-watch-fit-3-silver-with-white-fluoroelastomer-strap-10262885.html","currency":"USD","source_country":"US","price":169.99,"price_gbp":128.36,"scraped_at":"2026-06-23T16:25:04.404857"},{"label":"Argos","url":"https://www.argos.co.uk/browse/technology/mobile-phones-and-accessories/smart-watches/c:30144/brands:huawei/","currency":"USD","source_country":"US","price":79.99,"price_gbp":60.4,"scraped_at":"2026-06-23T16:25:07.579400"},{"label":"TechRadar deal page (Amazon listing)","url":"https://www.techradar.com/health-fitness/smartwatches/ditch-the-apple-watch-get-this-feature-packed-huawei-watch-fit-3-for-a-record-low-price","currency":"USD","source_country":"US","price":68.99,"price_gbp":52.09,"scraped_at":"2026-06-23T16:25:07.579400"},{"label":"Currys (Ireland)","url":"https://www.currys.ie/products/huawei-watch-fit-3-silver-with-white-fluoroelastomer-strap-10262885.html","currency":"USD","source_country":"US","price":169.99,"price_gbp":128.36,"scraped_at":"2026-06-23T16:25:07.579400"}],"summary":"The Huawei Watch Fit 3 is a slim fitness-focused smartwatch with an AMOLED 1.82 in display, built-in GPS, and heart-rate monitoring. It's rated 5 ATM for water resistance and is designed for long battery life, with up to a 10-day maximum battery life in Huawei's test conditions. It works with both Android and iOS.","ideal_for":"如果你想要一款同时具备心率监测、且防水性能最强的智能手表，Watch Fit 3 的 5 ATM 防水等级，以及配备光学心率传感器，使其成为理想选择。"}]}