Photorumors also got confirmation about the camera specs we posted a while ago (+ some new specs). We also know that the A55 will be officially called A55 and the A580 will be called A580v. That because they have built-in GPS!
Sony α33:
* 14MP sensor
* ISO range of 100-12800
* 1080i video
* 15 AF points, some of them cross-point
* 7 fps
* dual memory slots (not sure what type)
Sony α55:
* 16MP sensor
* ISO range of 100-12800
* 1080i video
* 15 AF points, some of them cross-point
* 10 fps
* dual memory slots (not sure what type)
* built-in GPS
Sony α560:
* 14MP sensor
* ISO range of 100-12800
* 1080i video
* 15 AF points, some of them cross-point
* 7 fps
* dual memory slots (not sure what type)
* swivel display
Sony α580:
* 16MP sensor
* ISO range of 100-12800
* 1080i video
* 15 AF points, some of them cross-point
* 10 fps
* dual memory slots (not sure what type)
* built-in GPS
* swivel display