You'll never have Opera. They have stated on their website that they will never release a browser for the Pocket PC.
I'm not a big fan of Avantgo. I have always thought it ran slow even on my m505.
Have you tried this program?
http://www.aximsite.com/reviews/inde...id=93&catid=22
There is a web clipping feature that seems to work much better than avantgo.