Hands-on: Garmin Vivosmart 4, now with Pulse Ox and Body Battery | DC Rainmaker
Pulse Ox | Garmin Technology
Amazon.com: Garmin vívoactive 4, GPS Smartwatch, Features Music, Body Energy Monitoring, Animated Workouts, Pulse Ox Sensors and More, Silver with Gray Band (Renewed) : Electronics
Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's
How accurate is Garmin's spo2 sensor anyway? : r/GarminFenix
Amazon.com: Garmin Venu, GPS Smartwatch with Bright Touchscreen Display, Features Music, Body Energy Monitoring, Animated Workouts, Pulse Ox Sensor and More, Silver with Dark Gray Band (Renewed) : Electronics
Blood oxygen data could be a solution for combating COVID-19 - Garmin Blog
Garmin Vivosmart 4 review: An affordable band for easy fitness, SpO2 data | Ars Technica
Are pulse oximeters on fitness trackers reliable? The best wearables for measuring blood oxygen saturation | Expert Reviews
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
Hands-on: Garmin Vivosmart 4, now with Pulse Ox and Body Battery | DC Rainmaker