Understanding Pulse Ox | You've heard of Pulse Ox, but what exactly does it do? Pulse oximeter sensors in Garmin watches measure SpO2, the % of oxygenated blood in your... | By
![PULSE OX READINGS OF GARMIN FENIX 6X IS 5% UNDER REALITY - fēnix 6 series - Wearables - Garmin Forums PULSE OX READINGS OF GARMIN FENIX 6X IS 5% UNDER REALITY - fēnix 6 series - Wearables - Garmin Forums](https://forums.garmin.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/431/BEA806D9_2D00_1E60_2D00_4C32_2D00_B2D9_2D00_33A2BD98B38C.jpeg)
PULSE OX READINGS OF GARMIN FENIX 6X IS 5% UNDER REALITY - fēnix 6 series - Wearables - Garmin Forums
![Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews](https://www.expertreviews.co.uk/sites/expertreviews/files/styles/er_main_wide/public/2019/09/garmin_fenix_6_pro_review_13.jpg?itok=bmy0lhx7)
Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews
![Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple](https://www.myhealthyapple.com/wp-content/uploads/Garmin-Vivosmart-Pulse-Oximeter-SPO2-oxygen-sensor-readings.jpg)
Make the most out of your Garmin Vivosmart pulse oximeter (blood oxygen saturation) feature - MyHealthyApple
![Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even](https://preview.redd.it/d7n5yy3i6zz51.jpg?auto=webp&s=7599d5640ff2ff946a674916f605e13b18ae9650)
Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even
![Deal: Die Garmin Fenix 6 mit 14 Tagen Laufzeit, GPS, SpO2-Sensor und NFC gibts jetzt für nur 295 Euro - Notebookcheck.com News Deal: Die Garmin Fenix 6 mit 14 Tagen Laufzeit, GPS, SpO2-Sensor und NFC gibts jetzt für nur 295 Euro - Notebookcheck.com News](https://www.notebookcheck.com/fileadmin/Notebooks/News/_nc3/Garmin_Fenix_674.jpg)
Deal: Die Garmin Fenix 6 mit 14 Tagen Laufzeit, GPS, SpO2-Sensor und NFC gibts jetzt für nur 295 Euro - Notebookcheck.com News
![Deal: Die Garmin Fenix 6s mit 9 Tagen Laufzeit, SpO2-Sensor und NFC gibts jetzt für nur 286 Euro - Notebookcheck.com News Deal: Die Garmin Fenix 6s mit 9 Tagen Laufzeit, SpO2-Sensor und NFC gibts jetzt für nur 286 Euro - Notebookcheck.com News](https://www.notebookcheck.com/fileadmin/Notebooks/News/_nc3/03connected_9cec1252_6cea_4bb1_91cd_a291a0c8d35a.jpg)
Deal: Die Garmin Fenix 6s mit 9 Tagen Laufzeit, SpO2-Sensor und NFC gibts jetzt für nur 286 Euro - Notebookcheck.com News
![Deal: Die robuste Garmin Fenix 6 Pro Smartwatch mit SpO2-Sensor und 14 Tagen Laufzeit gibts jetzt für nur 359 Euro - Notebookcheck.com News Deal: Die robuste Garmin Fenix 6 Pro Smartwatch mit SpO2-Sensor und 14 Tagen Laufzeit gibts jetzt für nur 359 Euro - Notebookcheck.com News](https://www.notebookcheck.com/fileadmin/Notebooks/News/_nc3/Garmin_Fenix_6_Pro.jpg)