{"niche":"Which smartwatch offers the best battery life?","description":"Which smartwatch offers the best battery life?","products":[{"brand":"COROS","model":"COROS VERTIX 2S","price_gbp":529.36,"origin_country":null,"specs":{"resolution":"280 x 280","screen_size":"1.4","battery_life":"118","connectivity":"Bluetooth, Wi-Fi","water_resistance":"10 ATM","heart_rate_monitor":"Optical heart rate sensor"},"confidence_score":null,"sources":[{"label":"REI Co-op","url":"https://www.rei.com/product/242590/coros-vertix-2s","currency":"USD","source_country":"US","price":699.0,"price_gbp":529.36,"scraped_at":"2026-06-24T08:28:32.925208"},{"label":"REI Co-op","url":"https://www.rei.com/product/242590/coros-vertix-2s","currency":"USD","source_country":"US","price":699.0,"price_gbp":529.36,"scraped_at":"2026-06-24T08:28:35.420020"}],"summary":"The COROS VERTIX 2S is a rugged GPS adventure smartwatch with an always-on 1.4 in sapphire touchscreen and dual-frequency GPS tracking. It's designed for long endurance activities, offering up to 118 hours of GPS activity tracking and a long daily-use battery. It's a good fit for people who want navigation, sensor-based training insights, and minimal charging needs for multi-day outdoor use.","ideal_for":"It's built for battery longevity, with up to 118 hours of GPS activity tracking and up to 40 days of daily use with sleep tracking, making it a strong choice for the best battery life."}]}