![Amazon.com: Samsung Galaxy Watch 3,Heart Rate Monitor (45mm, Mystic Silver) (Renewed) : Cell Phones & Accessories Amazon.com: Samsung Galaxy Watch 3,Heart Rate Monitor (45mm, Mystic Silver) (Renewed) : Cell Phones & Accessories](https://m.media-amazon.com/images/I/61rR+5JkeYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Samsung Galaxy Watch 3,Heart Rate Monitor (45mm, Mystic Silver) (Renewed) : Cell Phones & Accessories
![Galaxy Watch 4 HR sensor is a random number generator (comparing Polar H9 chest band, TicWatch Pro 3 and new Galaxy Watch 4: 90 minute "HiiT style" workout) : r/WearOS Galaxy Watch 4 HR sensor is a random number generator (comparing Polar H9 chest band, TicWatch Pro 3 and new Galaxy Watch 4: 90 minute "HiiT style" workout) : r/WearOS](https://preview.redd.it/9ejoxx7871m71.jpg?auto=webp&s=4cae7f9b533a62da3f07654ae12b940fb453f878)
Galaxy Watch 4 HR sensor is a random number generator (comparing Polar H9 chest band, TicWatch Pro 3 and new Galaxy Watch 4: 90 minute "HiiT style" workout) : r/WearOS
![Samsung Brings Irregular Heart Rhythm Notification to Galaxy Watch in 13 Markets – Samsung Global Newsroom Samsung Brings Irregular Heart Rhythm Notification to Galaxy Watch in 13 Markets – Samsung Global Newsroom](https://img.global.news.samsung.com/global/wp-content/uploads/2023/06/IHRN-Notification_Galaxy-Watch_PR_Thumb728.jpg)
Samsung Brings Irregular Heart Rhythm Notification to Galaxy Watch in 13 Markets – Samsung Global Newsroom
![FDA-Cleared Electrocardiogram Monitor App is Available in the US Starting Today on Galaxy Watch3 and Galaxy Watch Active2 – Samsung Global Newsroom FDA-Cleared Electrocardiogram Monitor App is Available in the US Starting Today on Galaxy Watch3 and Galaxy Watch Active2 – Samsung Global Newsroom](https://img.global.news.samsung.com/global/wp-content/uploads/2020/09/FDA-Approved-Electrocardiogram-Monitor-App-is-Available-in-the-US_main1.jpg)
FDA-Cleared Electrocardiogram Monitor App is Available in the US Starting Today on Galaxy Watch3 and Galaxy Watch Active2 – Samsung Global Newsroom
![Heart rate sensor far too high while running, when running with galaxy watch 4 it records my heart rate about 30/40 BPM to high, no idea why as resting heart rate is Heart rate sensor far too high while running, when running with galaxy watch 4 it records my heart rate about 30/40 BPM to high, no idea why as resting heart rate is](https://preview.redd.it/heart-rate-sensor-far-too-high-while-running-when-running-v0-806tjd2s9ne81.jpg?width=640&crop=smart&auto=webp&s=4f5cdcf79f60bbbdb7f3581b16bbb66dcf5bde51)