SEL351.8 vs. SAL351.8 + LAE2 for Nex 7

They cost about the same:  SEL35 1.8 versus the SAL35 1.8 plus the LAE2.

Which is better?  Other than weight not sure of the pros and cons.  Does the SAL 35 give you image stabilization, and if not do you need it?  What about IQ?

Thanks,

Michael