A:AnswerNo, they have purple, navy, pink, teal, orange and black depending on where you go. I purchased 2 black and 1 orange but really did like the teal color, I'm just too conservative so went with black.
A:AnswerSo you may get a trade in value for your first Fitbit, but that would require you paying the difference from that to the charge HR. Hope this helps a bit
A:AnswerIt's like a belt. It can be tightened and loosened. If your exercising it should be three finger tips away from the wrist bone for a good reading. To track heart rate, it should lay flat, a finger tip width above your wrist bone.