Buying Guides
There are a lot of smartwatches available in different price segments for every consumer. Most smartwatches also come with heart rate and SpO2 sensors,...
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There are a lot of smartwatches available in different price segments for every consumer. Most smartwatches also come with heart rate and SpO2 sensors,...
Initially, the majority of smartwatches had only heart rate sensors. But now, brands have started giving the SpO2 or Blood oxygen monitor even on...