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

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