While Apple Watch can sense your pulse and blood oxygenation level from outside your skin, COR can get about 1,000 times more data by getting just that one drop of blood.
1000X More Sensitive Than Apple Watch: COR Is A ‘Fitbit For Your Blood’
While Apple Watch can sense your pulse and blood oxygenation level from outside your skin, COR can get about 1,000 times more data by getting just that one drop of blood.