{"niche":"Which smartwatch with heart rate monitor has the largest display?","description":"Which smartwatch with heart rate monitor has the largest display?","products":[{"brand":"Garmin","model":"Garmin Instinct 3 Solar GPS Smartwatch 45 mm Fiber-reinforced Polymer (Instinct 3 Solar, 45 mm)","price_gbp":227.19,"origin_country":null,"specs":{"screen_size":"40 millimeters","battery_life":"Up to 28 days","compatibility":"Android, Apple iOS","water_resistance":"10 ATM"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/garmin-instinct-3-solar-gps-smartwatch-45-mm-fiber-reinforced-polymer-black-with-black-band-2025/JXF9YF5W37/sku/6614780","currency":"USD","source_country":"US","price":299.99,"price_gbp":227.19,"scraped_at":"2026-06-24T12:09:15.614462"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/garmin-instinct-3-solar-gps-smartwatch-45-mm-fiber-reinforced-polymer-black-with-black-band-2025/JXF9YF5W37/sku/6614780","currency":"USD","source_country":"US","price":299.99,"price_gbp":227.19,"scraped_at":"2026-06-24T12:09:17.996714"}],"summary":"Garmin Instinct 3 Solar (45 mm) is a rugged GPS smartwatch with solar charging and a monochrome MIP display designed for outdoor use. It supports multi-band GPS with SatIQ for improved positioning accuracy while optimizing battery use. It also includes wrist-based health monitoring, including heart rate.","ideal_for":"If you want the largest display on a heart-rate GPS smartwatch in the Instinct 3 lineup, the Instinct 3 Solar uses a 40 millimeters screen size, which is larger than the 30 millimeters screen on the 45 mm AMOLED version."},{"brand":"Apple","model":"Apple Watch Series 10 (GPS 46mm case) - MWWQ3LW/A","price_gbp":280.2,"origin_country":null,"specs":{"screen_size":"46mm","battery_life":"up to 18 hours","compatibility":"iPhone Xs or later with iOS 18 or later","water_resistance":"50 meters"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/apple-watch-series-10-gps-46mm-aluminum-case-with-black-sport-band-m-l-jet-black-2024/JJGCQ34565","currency":"USD","source_country":"US","price":369.99,"price_gbp":280.2,"scraped_at":"2026-06-24T12:09:15.614462"},{"label":"DataVision","url":"https://datavision.com/products/apple-watch-series-10-gps-46mm-jet-black-aluminum-case-with-black-sport-band-m-l-mwwq3lw-a-2024","currency":"USD","source_country":"US","price":379.0,"price_gbp":287.02,"scraped_at":"2026-06-24T12:09:15.614462"},{"label":"Target","url":"https://www.target.com/p/apple-watch-series-10-gps-46mm-jet-black-aluminum-case-with-ink-sport-loop/-/A-91122675","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-24T12:09:15.614462"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/apple-watch-series-10-gps-46mm-aluminum-case-with-black-sport-band-m-l-jet-black-2024/JJGCQ34565","currency":"USD","source_country":"US","price":369.99,"price_gbp":280.2,"scraped_at":"2026-06-24T12:09:17.996714"},{"label":"DataVision","url":"https://datavision.com/products/apple-watch-series-10-gps-46mm-jet-black-aluminum-case-with-black-sport-band-m-l-mwwq3lw-a-2024","currency":"USD","source_country":"US","price":379.0,"price_gbp":287.02,"scraped_at":"2026-06-24T12:09:17.996714"},{"label":"Target","url":"https://www.target.com/p/apple-watch-series-10-gps-46mm-jet-black-aluminum-case-with-ink-sport-loop/-/A-91122675","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-24T12:09:17.996714"}],"summary":"Apple Watch Series 10 (GPS, 46mm) is a health and fitness smartwatch with an Always-On Retina LTPO3 OLED display and built-in heart sensors. It supports GPS for outdoor workouts and provides all-day battery life. This model is designed for iPhone users who want a larger 46mm screen with core health features.","ideal_for":"Choose this model because its 46mm case has a 416 by 496 pixel display (1220 sq mm display area), which is the largest Apple Watch Series 10 display size."}]}