The 900BC has a long list of features which include: bean hopper, strength selector, grind control, replaceable water filter, and permanent coffee ground filter. Other features includes a fully programmable clock, auto shut off (after 4hrs) and Brew Pause allowing users to get a up of coffee during the brewing process. The Cuisinart DGB - 900BC is a feature packed counter top coffee maker, whether it is worth the premium over the 700BC model for the thermal carafe is up to the buyer.