Neither is better for beginner, except for the fact that the Cub will require a little less room.
I say go for the Super Cub.
On another note, I got the Exceed cub for $69.00 RTF, It flew great on stock, but I ditched the stock electronics for a brushless set up from Hobbycity for less than $30 including the 3s lipo and it screams.
Stock
http://www.youtube.com/watch?v=9klmAQvga-Y
brushless, it was very windy this day
http://www.youtube.com/watch?v=PWwXAW5Tsx4