The Series 8 has a new temperature sensor that is supposed to help determine the basal body temperature. This is a new feature on the Apple Watch and only available on the Series 8 and Ultra. The sensor helps improve women’s menstrual cycle tracking by informing them of their potential ovulation dates.

Apple’s two sensors help it track ovulation. The basal body temperature, which is the body’s temperature at rest, shows a slight increase shortly after ovulation. Sometimes the rise is less than 0.5 degrees Fahrenheit. Additionally, factors such as stress, jet lag, lack of sleep, etc., can affect basal body temperature. ..

The temperature sensor on the Apple Watch is not designed to measure your body temperature if you suspect you have a fever. It is not calculated in real time. However, if you use the watch daily, you will get an indication of this as the Health app will show the temperature data in detail. This works for men, too. Perhaps Apple could expand the scope of the sensor in the future, but that’s something the company hasn’t confirmed or talked about yet.

Apple must wear the watch at night to sleep for accurate data on basal body temperature. The watch must work for at least five nights for the data to be displayed. Note that Apple provides retroactive ovulation data. This should not be used as a method of birth control. An actual ovulation test is the more accurate way to track this information.

The Series 8 is still the best smartwatch for iPhone users, as it offers features that are not found on other brands. If you’re looking for a smartwatch that can keep you connected to your phone, the Series 8 is definitely the one for you.