The interface is a bit sluggish, as is pinch-to-zoom on the browser. That said, pages (like our darling Engadget) displayed in full and were crisp, as were the supplied magazine examples (Newsweek, GQ — all in Japanese, naturally).
Sluggish interface? Not surprising. The PPI on the 5.5-inch Galapagos is 215.79, quite high compared to some of the other tablets out there. For instance the iPad sports a resolution of just 131.96 PPI. For more info read Sharp Galapagos.