
Samsung, a few days after the announcement of the Galaxy Watch 3 smart watch, released the first update for it
What is known
As our colleagues from SamMobile report,The firmware weighs 80 MB and many useful changes were added to it, which were discussed at the presentation of the watch. First of all, the developers activated the SpO2 sensor. It can be used to measure blood oxygen levels. Unfortunately, this feature will not work in all countries.

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In addition, a sleep rating was added to the system,and advanced running analytics. By the way, the ECG sensor in the watch was never activated. It should be included in future updates. By the way, the other day it started working on the Galaxy Watch Active 2 smartwatch.
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