HomeTop Tech News- News18.com Oximeter vs Smartwatch: Can Wearables Track Blood Oxygen Reliably and Which One Should You Buy? byRITIK SINGH -May 12, 2021 0 Smartwatches come equipped with more sensors and other functionalities aside from SpO2 sensor, making them more costly in general. from Top Tech News- News18.com https://ift.tt/3tFjewE Tags: Top Tech News- News18.com Facebook Twitter