Explained: How Google is using AI, multiple sensors to improve heart rate tracking in Pixel Watch 2

Google has launched its Pixel Watch 2 smartwatch in India, featuring advanced health-related features such as heart rate tracking and sleep tracking. The device uses a photoplethysmography (PPG) sensor that measures blood circulation by shining a green LED light onto the user's wrist. The watch also includes improved algorithms powered by AI to provide more accurate heart rate data.

Explained: How Google is using AI, multiple sensors to improve heart rate tracking in Pixel Watch 2
Google has launched its Pixel Watch 2 smartwatch in India, featuring advanced health-related features such as heart rate tracking and sleep tracking. The device uses a photoplethysmography (PPG) sensor that measures blood circulation by shining a green LED light onto the user's wrist. The watch also includes improved algorithms powered by AI to provide more accurate heart rate data.