Fitbit Flex 2 vs Polar M400 Other comparison
|Price range|| || |
|Best price|| See price|| See price|
Functions & Connectivity
Battery & Features
|Battery life||5 days||1 day|
More information or buy on amazon:
| See price|| See price |
Comparison of Fitbit Flex 2 vs Polar M400The Fitbit Flex 2 is in the low-price range whereas the Polar M400 is in the medium-price range and the Fitbit Flex 2 was released in 2016; the Polar M400 arrived in the market in 2014.
Both trackers measure the calories you burn every day.The Polar M400 is made for cycling but the Fitbit Flex 2 is not, and both watches measure the distance you run or walk, and the Polar M400 can measure your heart rate.
In addition, both watches track the quality of your sleep, and both trackers count the steps. The Polar M400 has an integrated clock but the Fitbit Flex 2 has none, the two fitness trackers can be connected via bluetooth, The Polar M400 has an integrated GPS but the Fitbit Flex 2 has none, and finally the Fitbit Flex 2 has a battery life of 5 days and the Fitbit Flex 2 has 5 days .