According to todays blog at Treonauts they 750w will be available from both Sprint and Verizon. So changes have been made like going from SD cards to miniSD cards (4gb), lowered processing power to 300MHz, battery power also has been reduced to 1200 mAh which is probably due to the processor which is a Samsung. It looks like it will have lower talks times than other Treo Smartphone out. It will be Rev. A capable and have threaded sms!
With prices from Sprint starting at 399 and Verizon at 299. Picture below of the comparison chart of Treo phones. Click it to enlarge.
~mike