They aren't well known for durability. Part of the problem was one particular model that was just badly designed. I think most of the current models have reasonable durability.This quote is hidden because you are ignoring this member. Show Quote
I run the Alta HR because it's small and doesn't have many features. I hate features.
I'll throw this out to anyone. If you want to borrow one of my old junky fitbits to wear for a week and see your resting heart rate, PM me. I have three that will do this that I'm not currently using.