Pixar animated studio is a subsidiary of the Walt Disney Company while Walt Disney and DreamWorks in a public company. While Pixar falls under the category of CGI Animation motion pictures, Walt Disney is a mass media industry and DreamWorks is an animated films industry. Some best movies of Pixar are Toy Story, Finding Nemo, Toy Story 3, Ratatouille, Wall-E and Incredibles. Some of the best movies which come under the Walt Disney brand name are Hercules, Cinderella, Alice in Wonderland, Aladdin, The Lion King and Beauty and the Beast.
On the other hand, the best movies of DreamWorks are Kung Fu Panda, Rise of the guardians, How to train your dragon, Megamind, Shrek and Madagascar Escape 2 Africa.
Some products of Pixar are Pixar Image Computer, Renderman and Marionette whereas some products of Walt Disney are Cable Television, Publishing movies, Theme Parks, Broadcasting radio and web portals. The products of DreamWorks include Theatrical animated feature films and television animated series.
Pixar was founded by Ed Catmull, Alvy Ray Smith and Steve Jobs whereas Walt Disney was founded by Walt and Roy Disney. Steven Spielberg, Jeffrey Katzenber and David Geffen were the founders of DreamWorks. Pixar was founded in 1986, Walt Disney was founded in 1923 and DreamWorks was founded in 1994.