![Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/399/20191117_5F00_145730.jpg)
Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums
![Garmin Forerunner 255S Music GPS Running Smartwatch, Battery Upto 12 Days, HeartRate Variability & Advanced Sleep Monitoring, SPO2 & Stress Monitoring,Performance Condition with Black Band : Amazon.in: Electronics Garmin Forerunner 255S Music GPS Running Smartwatch, Battery Upto 12 Days, HeartRate Variability & Advanced Sleep Monitoring, SPO2 & Stress Monitoring,Performance Condition with Black Band : Amazon.in: Electronics](https://m.media-amazon.com/images/I/71PeBE1CKiL._AC_UF1000,1000_QL80_.jpg)
Garmin Forerunner 255S Music GPS Running Smartwatch, Battery Upto 12 Days, HeartRate Variability & Advanced Sleep Monitoring, SPO2 & Stress Monitoring,Performance Condition with Black Band : Amazon.in: Electronics
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Garmin Forerunner 255 GPS Smartwatch, Battery Upto 14 Days, Advanced Insights, HeartRate Variability & Advanced Sleep Score, SPO2 & Stress Monitoring, Performance Condition with Blue Band : Amazon.in: Electronics
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Garmin Venu 2 Scientific Review: Sleep, Heart Rate, GPS, and SpO2 Accuracy Revealed! - Video Summarizer - Glarity
![Garmin Forerunner 255 GPS Smartwatch, Battery Upto 14 Days, Advanced Insights, HeartRate Variability & Advanced Sleep Score, SPO2 & Stress Monitoring, Performance Condition with Blue Band : Amazon.in: Electronics Garmin Forerunner 255 GPS Smartwatch, Battery Upto 14 Days, Advanced Insights, HeartRate Variability & Advanced Sleep Score, SPO2 & Stress Monitoring, Performance Condition with Blue Band : Amazon.in: Electronics](https://m.media-amazon.com/images/I/714vvy6oTtL._AC_UF1000,1000_QL80_.jpg)
Garmin Forerunner 255 GPS Smartwatch, Battery Upto 14 Days, Advanced Insights, HeartRate Variability & Advanced Sleep Score, SPO2 & Stress Monitoring, Performance Condition with Blue Band : Amazon.in: Electronics
![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://i.redd.it/d7n5yy3i6zz51.jpg)