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I tested 3 blood pressure trackers for a month - only one rivaled my Garmin Index BP Monitor

I wore Samsung, Amazfit, and Doctor Fit blood pressure watches for weeks, and this one was the most accurate.
Follow ZDNET: Add us as a preferred source on Google. I measured my blood pressure for a month with three smartwatches. Amazfit Cheetah 2 Ultra most closely matches the Garmin Index BP Monitor. High blood pressure, or hypertension, affects an estimated 1.3 billion people worldwide, according to the World Heart Federation, and it's the number one risk factor for death on a global scale. The American Heart Association estimates that half of adults in the US have high blood pressure, with a large proportion not even knowing they have the condition. There are effective means to treat high blood pressure, but it's…
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