difference between mini6140 and tiny 6140

ishwar
Hi i want to purchage mini 6140 and tiny 6140  please  tell difference  and
how to purchage development kit

asdf
Board specifications:
http://www.friendlyarm.net/products/mini6410
http://www.friendlyarm.net/products/tiny6410

Shops:
http://www.friendlyarm.net/sales