I've been using Fitbit's since they first came out. The only ones worth using are the "Fitbit One's" that go on your waist. The wrist ones are all horrible. I'

I've been using Fitbit's since they first came out. The only ones worth using are the "Fitbit One's" that go on your waist. The wrist ones are all horrible. I'd say, at least for steps, the fitbit one clipped to my pants/belt is pretty darn accurate.