Opera has an Android tablet version brewing and they've released a video demonstrating it on the Galaxy Tab!
At the 2011 Consumer Electronics Show Opera Software will unveil the first public preview of Opera for tablets. They claim this specialized browser for tablets will provide the smoothest tablet browsing experience on the market.
“In 2011, tablets are a new must-have. Opera is creating waves with the first public preview of Opera for tablets,” said Christen Krogh, Chief Development Officer, Opera Software. “Opera for tablets brings the same trusted Internet experience to tablets and netbook PCs as users have come to love on their mobile phones and desktops.”
I'm using Dolphin right now and find it to work pretty well. The text on the page doesn't go fuzzy when you scroll (like the default browser) and it seems quite a bit faster. What do you use?