better frame?

Since 2001, over 90,000 cyclist's have joined Cycling Forums to discuss topics from general cycling to equipment, training, racing and travel or vacation destinations (especially in europe during the tour de france). We also feature an great deals in our online store, 100's of articles, classifieds and product reviews.

Which is the better frame? What are some of the differences? Does anyone know which one weighs less?

2004 Specialized Hard Rock Comp
2003 Jamis Komodo

I own the Hard Rock now, but I'm thinking about upgrading the frame to the Komodo.