How heavy is Karoo? Ajay June 07, 2017 20:40 Updated Follow Karoo weighs 168 grams (5.92 Oz), so is similar to a cell phone. Related articles Is the design actually Aero? What is the size of Karoo? What bracket does Karoo work with? Why is the USB port open? What do the buttons do? Comments 0 comments Please sign in to leave a comment.