They both need at least 1 and better yet 2 good residual herbicides.
Dual, and the other group 15 herbicides, have the least or possibly no resistance issues.
I think the Dicamba thing needs a year or two to prove itself.
Too many issues.
Enlist and Balance will be available soon, sometime this decade.

Yield drag on Liberty beans?
What ever a salesman has to sell will be the best.
What ever his competition has to sell will be second rate.