As both screen recorders and video downloaders are two types mainstream Amazon Prime rippers, based on their differences, you can choose a better one according to your self requirements.
For example, if you wish a more flexible controls to the ripped Amazon Prime videos, like only get parts of video clips from a complete sources, screen recorder can surely be a better option.
However, because a majority of screen recorders can’t rip multiple videos at once or speed the recording progress up, it would be time-consuming if you want to rip a long movie or get multiple of them to capture.