Samsung has announced that its Galaxy Watch 5 temperature sensor will finally be put to use. The company has teamed up with the fertility app Natural Cycles to bring its temperature-based period tracking algorithm to a smartwatch for the first time. The feature will be available in 32 countries across Europe, North America and Asia.  

Galaxy Watch 5 users will get access to "advanced cycle tracking through the Cycle Tracking feature," recently approved by Korea's equivalent to the FDA, Samsung said. Much like Apple's Watch Series 8, it will provide retrospective ovulation estimates and help people better understand their cycles, the company told The Verge