Different
Smokey has already said about all there is to be said about the 4.
I think it flies sweet!!! Light and nimble. My first impressions are lighter controls, and ease of landing. I kept flying until the sun went dark ?? Just couldn't get out??, it is a fantastic machine. It has 0-320 Sensenich prop.
I bought this as a fix up project. Always wanted one, just did not want to build. I will play with it for a while and it will eventually go to someone else.