All of them are exactly the same the differences are included accessories and built in patterns the most expensive one comes with all the built in designs and accessories, the 2nd one has all the accessories but less built in designs, the cheapest has the least accessories and built in designs. They all cut everything including fabric, the cheapest one can cut fabric but has less built in quilting designs. There is a comparison of the 3 online
not sure if it varies by region
http://www.brother-usa.com/ScanNCut/...x#.VHbWfzHF-So