The Apple Watch Ultra 2 is the best smartwatch to buy if you're a serious athlete or prioritize safety features on your wrist. The best fitness-tracking smartwatchīattery life doesn’t compare with competitors Still, for a smartwatch that helps you get in touch with how you feel, the Sense 2 succeeds. There’s oddly no third-party app support, either. However, added support for Google Wallet and Google Maps, while useful upgrades, won’t be available for the Fitbit Sense 2 at launch. Thanks to advanced health analysis and deep integration with Fitbit Premium, the $299 Sense 2 also sustains an edge in fitness-tracking over many of the best smartwatches on this list.Īn update to the stress-detecting EDA (electrodermal activity) sensor plays a large role in the device’s success: now called cEDA ('c' for continuous,) the sensor monitors stress levels or heightened responses throughout the day, prompting the user to take action on mood monitoring with Body Response notifications. Compared to the original Fitbit Sense, the Sense 2 features an upgraded design, interface and EDA sensor, making for Fitbit's most holistic smartwatch yet.