![Amazon.com: Samsung Galaxy Watch 3 Stainless Steel (41mm) SpO2 Oxygen, Sleep, GPS Sports + Fitness Smartwatch, IP68 Water Resistant, International Model - No S Pay SM-R850 (Fast Charge Cube Bundle, Silver) : Amazon.com: Samsung Galaxy Watch 3 Stainless Steel (41mm) SpO2 Oxygen, Sleep, GPS Sports + Fitness Smartwatch, IP68 Water Resistant, International Model - No S Pay SM-R850 (Fast Charge Cube Bundle, Silver) :](https://m.media-amazon.com/images/I/410WJd4rfqS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Samsung Galaxy Watch 3 Stainless Steel (41mm) SpO2 Oxygen, Sleep, GPS Sports + Fitness Smartwatch, IP68 Water Resistant, International Model - No S Pay SM-R850 (Fast Charge Cube Bundle, Silver) :
![Samsung improves Galaxy Watch 3's blood oxygen (SpO2) monitoring with new firmware update - Sammy Fans Samsung improves Galaxy Watch 3's blood oxygen (SpO2) monitoring with new firmware update - Sammy Fans](https://www.sammyfans.com/wp-content/uploads/2020/09/Galaxy-Watch-3.jpg)
Samsung improves Galaxy Watch 3's blood oxygen (SpO2) monitoring with new firmware update - Sammy Fans
![Samsung finally enables blood pressure monitoring on the Galaxy Watch Active 2; functionality teased for the Galaxy Watch 3 too - NotebookCheck.net News Samsung finally enables blood pressure monitoring on the Galaxy Watch Active 2; functionality teased for the Galaxy Watch 3 too - NotebookCheck.net News](https://i.ytimg.com/vi/1WGTftm_IEU/maxresdefault.jpg)
Samsung finally enables blood pressure monitoring on the Galaxy Watch Active 2; functionality teased for the Galaxy Watch 3 too - NotebookCheck.net News
![Samsung Galaxy Watch 5 / 4 How To Measure or Test Blood Oxygen SPO2 Level (Turn On During Sleep) - YouTube Samsung Galaxy Watch 5 / 4 How To Measure or Test Blood Oxygen SPO2 Level (Turn On During Sleep) - YouTube](https://i.ytimg.com/vi/VKXintoWBxw/maxresdefault.jpg)