About Galaxy Watch9
Galaxy Watch9 is Samsung's 2026 smartwatch in 40mm and 44mm sizes, tracking heart rate, HRV, skin temperature and blood oxygen overnight. Health tools include an Antioxidant Index that reads carotenoid levels in the skin from a thumb press, a Heart Health Score, ECG and body composition by bioelectrical impedance; some features need a Samsung phone. Prices start at £349 or $379.99.
Key Features
Antioxidant Index via thumb sensor
Overnight vitals and sleep coaching
Body composition by bioelectrical impedance
Up to 30 hours with always-on display (maker figure)
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Launch Details
Category
Pricing
One-time
Launch Date
November 02, 2026
About the Creator
BioLaunch Team
@biolaunch
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