![Heading to altitude: Pulse Ox joins other features in Garmin fēnix 5 Plus watch series - endurance.biz Heading to altitude: Pulse Ox joins other features in Garmin fēnix 5 Plus watch series - endurance.biz](https://endurance.biz/wp-content/uploads/2018/06/180619_Garmin-fenix-5-Plus-Series.jpg)
Heading to altitude: Pulse Ox joins other features in Garmin fēnix 5 Plus watch series - endurance.biz
![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?width=640&crop=smart&auto=webp&s=0a04fb4c3ab83db164cf998ba73da0590fe21721)
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
![Amazon.com: Garmin fenix 5 Plus, Premium Multisport GPS Smartwatch, Features Color Topo Maps, Heart Rate Monitoring, Music and Contactless Payment, Black/Silver : Electronics Amazon.com: Garmin fenix 5 Plus, Premium Multisport GPS Smartwatch, Features Color Topo Maps, Heart Rate Monitoring, Music and Contactless Payment, Black/Silver : Electronics](https://m.media-amazon.com/images/I/615HYX9fm3L._AC_SX679_.jpg)