![Amazon.com: Garmin Fenix 6X Pro, Premium Multisport GPS Watch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics Amazon.com: Garmin Fenix 6X Pro, Premium Multisport GPS Watch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics](https://m.media-amazon.com/images/I/41j6FS+nkUL.jpg)
Amazon.com: Garmin Fenix 6X Pro, Premium Multisport GPS Watch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics
![Garmin Fenix 6 HEART RATE Accuracy Test [Comparison Chest belt and Optical Wrist Heart Rate]! - YouTube Garmin Fenix 6 HEART RATE Accuracy Test [Comparison Chest belt and Optical Wrist Heart Rate]! - YouTube](https://i.ytimg.com/vi/eCSuyvrj_qU/maxresdefault.jpg)
Garmin Fenix 6 HEART RATE Accuracy Test [Comparison Chest belt and Optical Wrist Heart Rate]! - YouTube
![Reminder: When it comes to heart-rate tracking, consumer fitness trackers are not medically accurate - CNET Reminder: When it comes to heart-rate tracking, consumer fitness trackers are not medically accurate - CNET](https://www.cnet.com/a/img/resize/9964bebe14fd41688edba5cb74a1e11406009499/hub/2016/06/22/01460cf5-276a-4af2-ab20-afe81838f04d/garmin-vivoactive-hr-04.jpg?auto=webp&width=1200)
Reminder: When it comes to heart-rate tracking, consumer fitness trackers are not medically accurate - CNET
![PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do](https://preview.redd.it/alpriqf1g3831.jpg?width=640&crop=smart&auto=webp&s=939d6ecf309dac86db3e9680ac355996fd274c54)
PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do
![Serious problems with Garmin Fenix 6X Pro wrist HR sensor and altitude sensor - fēnix 6 series - Wearables - Garmin Forums Serious problems with Garmin Fenix 6X Pro wrist HR sensor and altitude sensor - fēnix 6 series - Wearables - Garmin Forums](https://forums.garmin.com/resized-image/__size/1000x480/__key/communityserver-discussions-components-files/431/Garmin_2D00_altitude.jpg)
Serious problems with Garmin Fenix 6X Pro wrist HR sensor and altitude sensor - fēnix 6 series - Wearables - Garmin Forums
![Serious problems with Garmin Fenix 6X Pro wrist HR sensor and altitude sensor - fēnix 6 series - Wearables - Garmin Forums Serious problems with Garmin Fenix 6X Pro wrist HR sensor and altitude sensor - fēnix 6 series - Wearables - Garmin Forums](https://forums.garmin.com/resized-image/__size/1000x480/__key/communityserver-discussions-components-files/431/Garmin_2D00_HR.jpg)