How much better is the JET 10" Proshop over the standard Carbatec 10" TS?

How much better really is the JET 10" Proshop http://ift.tt/1tSAEGE at $1869 over the Carba-Tec 10" contractor's saw ($979)

http://ift.tt/1tSAE9D?

I would be very curious to know.



regards