Hi,
you are comparing 2 different technologies. ZED camera is a stereo camera while the phab2pro uses a TOF camera. For accurate indoor 3D reconstruction, you will have much better results with TOF cameras.
For the exteriors of buildings, TOF often won't work well outdoor if there is direct sunlight and range is also limited, in comparison to stereo camera.
By the way, there is an
ongoing beta of RTAB-MAp for iOS if you have an iphone/iPad with LiDAR sensor. The most user friendly for someone not having programming knowledge is to use RTAB-Map app for Tango phone (Lenovo Phab2Pro, Asus Zenfone AR) or iphone/iPad with Lidar.
cheers,
Mathieu