7. Microsoft Brand 2
Functions: step counter, heart rate, calorie burn tracking, sleep tracking, great companion in any sport (e.g. golf, gym, cycling, running)
With 11 sensors to track all your fitness goals, both seniors and millennials (and everyone in between) are bound to find this a treasure. According to Tech Radar, this has “a barometer to measure altitude and track stairs and hills climbed, plus an accurate optical heart rate sensor, 3-axis accelerometer, gyroscope, GPS, ambient light sensor, skin temperature sensor, UV sensor, capacitive sensor, microphone and a galvanic skin response sensor.” Definitely deserves a place on our list of easiest fitness trackers to use without phone for seniors, right? The battery lasts for two days, perfect for anyone who might forget to charge it occasionally, and the interface is user-friendly. If you want an all-around fitness tracker, this is definitely one to check out.