PhotoSort finds all those photos and show you a list of duplicate photos. Then, you only have to choose whether to eliminate them or to keep them.
The process is simple, you only need to choose the unit you want to have scanned and click ok.
The next step is to eliminate them. Choose the ones you want to delete and remove them easily with another click.
PhotoSort is one of those applicaations that can help you have your HD organized and save HD space.
Demo version shows you the duplicate photos but doesn't eliminate them.