The Hilleberg Nammatj 3 is the larger version of the Nammatj 2. It is 4" taller, 12" wider, adds 6 sq. ft. to the interior, and 4 sq. ft. to the vestibule. All of this extra space for $30 and 11 oz. more. We recommend this tent to those that want extra space to fit a third person.
Check out our review for the Hilleberg Nammatj 2, where we describe the tent's attributes in detail.