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11/01/2021 9:45 am
Topic starter
Does Fitbit Charge 4 have SpO2 (blood oxygen level) measurement?
1 Answer
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11/01/2021 9:48 am
Topic starter
Yes, Fitbit Charge 4 has Spo2 also known as blood oxygen measurement. Fitbit confirmed this in their press release upon the release of Charge 4.