How reliable is the SPo2 readings on the Galaxy Watch 4. I'm surprised to see it this low. Can cold environments cause stuff like this? : r/GalaxyWatch
Samsung's Galaxy S5 has plenty of upgrades—so why does it feel so meh? | Ars Technica
Galaxy Note 4 will measure your oxygen saturation, significant health implications - iMedicalApps
How to measure blood oxygen saturation (SpO2) using a Galaxy device - SamMobile
Apple soll SpO2-Sensor für Apple Watch gestohlen haben, laut Anschuldigungen von Masimo - Notebookcheck.com News
spo2 sensor has to be the worst ever seen I mean sure I'd be dead if I was that low for 107 minutes it's always been shite and pretty disappointed that Samsung