The low profile watch estimates your heart rate and your oxygen saturation levels (how much oxygen is getting to your tissues) ( 2).įor people with heart or lung conditions, measuring oxygen saturation regularly serves as an early warning system. The Garmin Vivosmart 5 is a good choice for people with small wrists, as the slim face and band will not feel clunky or overwhelming.
Smart watch calorie tracker series#
The Series 8 also has a ”Low Power Mode“ that allows the battery to stay charged for up to 36 hours.Īccording to Apple, the battery can reach an 80% charge in just 45 minutes thanks to its fast-charge feature. Plus, it’s water-resistant up to 164 ft (50 m) and boasts a battery life of up to 18 hours on a single charge. While the heart rate monitoring is the same on the Series 7 and 8, the 8 has additional features, including more robust temperature sensors that can help track ovulation and menstruation, and crash detection in the event of a car accident. The Series 8 has a larger touch screen than previous versions and an always-on retina display, making it easy to check the time without touching the screen or raising your wrist. It can connect with your iPhone and sync to a variety of apps, including many popular health and fitness apps. It can also take an electrocardiogram (EKG) reading, which may help detect early signs of a health condition known as atrial fibrillation (AFib). In addition to continuous heart rate monitoring, the Apple Watch offers: Though it’s pricier than many other smartwatches on the market, the Apple Watch Series 8 is packed with useful features and may be well worth the investment for some.
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