Amazon.com: Fitbit Versa 3 Health & Fitness Smartwatch W/ Bluetooth Calls/Texts, Fast Charging, GPS, Heart Rate SpO2, 6+ Days Battery (S & L Bands, 90 Day Premium Included) International Version (Blue/Gold) :
Fitbit update brings SPO2 monitoring feature to its wearables | BGR India
Track Your SpO2 to Uncover Changes in Your Wellbeing - Fitbit Blog
Fitbit's SpO2 clock face rolling out to Ionic, Versa users in Canada
Fitbit Sense, Versa 3 & 2 - Now has SpO2! - YouTube
Fitbit Sense, Versa 3 update brings more on-wrist SpO2 tracking and more