Apple Watch Series 7, Samsung Galaxy Watch 4, and Samsung Galaxy Watch Active 3 could all feature a non-invasive glucose monitor

A report out of South Korea has claimed that both Apple and Samsung are preparing to include a blood glucose monitor in their upcoming 2021 smartwatch releases. This means that an Apple Watch 7, Samsung Galaxy Watch 4, or Galaxy Watch Active 3 could end up being fitted with a vital, and non-invasive, sensor for checking glucose levels.

It has been estimated that over 460 million people around the world have diabetes, and it is very important to keep an eye on blood sugar levels when diagnosed with this debilitating disorder. 

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