The Fitbit Charge HR is one of two Fitbit devices involved in a class-action lawsuit concerning the company's heart rate monitoring feature.

Today, Fitbit announced the new Alta HR, a nearly identical version of the original wristband that now includes a heart rate monitor inside of it.

Fitbit Alta HR review: $150 for a true all-day, all-night fitness tracker Elevating the humble Alta with a heart-rate monitor and sleep facts.