For HTC models, 68% of customers surveyed said they were very satisfied, ahead of the HTC Droid Eris with 50% and HTC Touch with 38%.

The ChangeWave survey, conducted April 21 through May 2, did not include results for the HTC Droid Incredible, which hit stores April 29. The very satisfied rating of BlackBerry phones with 56%, beating out the Bold with 48% and the Storm with 45%.

ChangeWave also found that the biggest dislike on the minds of iPhone owners was AT&T as its service provider, by 22%, ahead of their dislike of the battery life (19%) and lack of multitasking (11%). For Motorola, the biggest dislike was battery life, with 14%.

ChangeWave also saw a in a survey of 4,000 potential smartphone buyers it conducted in December.

ChangeWave also has studied AT&T's role as the exclusive wireless carrier of the iPhone in the U.S., noting in early May that more than half of Verizon Wireless subscribers surveyed said they would buy an iPhone if it .