![Garmin Fenix 7 Sapphire Solar GPS Smartwatch with Tocuhscreen, Battery upto 22 Days*, 24/7 HRV, SPO2, ABC sensors, Climbro & PacePro Tec, 10ATM, Health Snapshot, Underwater Heart Rate with Black band : Amazon.in: Electronics Garmin Fenix 7 Sapphire Solar GPS Smartwatch with Tocuhscreen, Battery upto 22 Days*, 24/7 HRV, SPO2, ABC sensors, Climbro & PacePro Tec, 10ATM, Health Snapshot, Underwater Heart Rate with Black band : Amazon.in: Electronics](https://m.media-amazon.com/images/I/71zSAVGCvAL._AC_UF1000,1000_QL80_.jpg)
Garmin Fenix 7 Sapphire Solar GPS Smartwatch with Tocuhscreen, Battery upto 22 Days*, 24/7 HRV, SPO2, ABC sensors, Climbro & PacePro Tec, 10ATM, Health Snapshot, Underwater Heart Rate with Black band : Amazon.in: Electronics
![Sensors | Free Full-Text | Validity of Peripheral Oxygen Saturation Measurements with the Garmin Fēnix® 5X Plus Wearable Device at 4559 m Sensors | Free Full-Text | Validity of Peripheral Oxygen Saturation Measurements with the Garmin Fēnix® 5X Plus Wearable Device at 4559 m](https://www.mdpi.com/sensors/sensors-21-06363/article_deploy/html/images/sensors-21-06363-g001.png)
Sensors | Free Full-Text | Validity of Peripheral Oxygen Saturation Measurements with the Garmin Fēnix® 5X Plus Wearable Device at 4559 m
![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?auto=webp&s=7599d5640ff2ff946a674916f605e13b18ae9650)
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
Understanding Pulse Ox | You've heard of Pulse Ox, but what exactly does it do? Pulse oximeter sensors in Garmin watches measure SpO2, the % of oxygenated blood in your... | By
![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 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](https://preview.redd.it/kvevczqia8z31.jpg?width=640&crop=smart&auto=webp&s=2b607ad05fe1a810adf6c1e8d619b69850898923)
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
![Garmin Instinct 2S Rugged GPS Smartwatch, Battery Upto 21 Days, ABC Sensors,Tracback Routing, Multi GNSS, Ascent/Descent,24/7 HR, SPO2, GPS Coordinates, Health Snapshot, MIL STD 810G with Orchid Band : Amazon.in: Electronics Garmin Instinct 2S Rugged GPS Smartwatch, Battery Upto 21 Days, ABC Sensors,Tracback Routing, Multi GNSS, Ascent/Descent,24/7 HR, SPO2, GPS Coordinates, Health Snapshot, MIL STD 810G with Orchid Band : Amazon.in: Electronics](https://m.media-amazon.com/images/I/61JKs45eICL._AC_UF1000,1000_QL80_.jpg)
Garmin Instinct 2S Rugged GPS Smartwatch, Battery Upto 21 Days, ABC Sensors,Tracback Routing, Multi GNSS, Ascent/Descent,24/7 HR, SPO2, GPS Coordinates, Health Snapshot, MIL STD 810G with Orchid Band : Amazon.in: Electronics
![Sensors | Free Full-Text | Validity of Peripheral Oxygen Saturation Measurements with the Garmin Fēnix® 5X Plus Wearable Device at 4559 m Sensors | Free Full-Text | Validity of Peripheral Oxygen Saturation Measurements with the Garmin Fēnix® 5X Plus Wearable Device at 4559 m](https://www.mdpi.com/sensors/sensors-21-06363/article_deploy/html/images/sensors-21-06363-g003b.png)