I also wanted to go with the TAZ 5... specially after seeing all the stuff this guy makes with them...
https://www.youtube.com/channel/UCUb...50Y_7KmfCXKohA
But budget was an issue... being new to 3D Printing I wanted something less expensive to wet my feet with...
Anyway, no experience with either one of the choices listed, but I would have gone TAZ 5 as well. Congratulations!!