Smartwatch oxygen readings put to the test
NCT ID NCT05789563
First seen Mar 21, 2026 · Last updated May 22, 2026 · Updated 9 times
Summary
This study compared blood oxygen measurements from three different smartwatch brands against a standard medical pulse oximeter. 18 healthy adults participated, and researchers looked at how closely the smartwatch readings matched the medical device. The goal was to see if smartwatches can reliably track oxygen levels.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Czech Technical University in Prague
Kladno, 27201, Czechia
Conditions
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