In ceramics terms the difference between jasperware and wedgwood

is that jasperware is a form of pottery that has a stoneware body which is either white or colored, which is noted for its matte finish. It is a popular blue-and-white ware, but it comes in many other colors while wedgwood is the ceramic ware with white embossed cameos made by this potter, and the company that bears his name.

As a noun jasperware

is a form of pottery that has a stoneware body which is either white or colored, which is noted for its matte finish. It is a popular blue-and-white ware, but it comes in many other colors.

As a proper noun Wedgwood is

an English habitational surname from a place in Staffordshire.