Pa ffôn symudol Android?

http://www.htc.com/www/product/desire/overview.html
neu
http://www.motorola.com/Consumers/XW-EN/Consumer-Products-and-Services/Mobile-Phones/Motorola-MILESTONE-XW-EN?localeId=132
neu rhywbeth arall?

Dw i eisiau rhedeg Android neu system meddalwedd rydd arall (nid iOS/iPhone). Diolch!