Question: what is the difference between the fitbit inspire hr and the charge 3?
Answer: First, the differences. Charge 3, unlike Inspire HR that comes with a backlit display that is held by a plastic body, comes with a bigger display within an aluminium body. ... However, Inspire HR is slimmer and hence looks aesthetically more pleasing. Charge 3, on the other hand, offers you more room to read the message.