v500 does not have an opportunity to play video clips. It also doesn't have interchangeable covers.
Only one phone number can be added to one name.
IrDa is absent.
can't changable theme same as z600.
not have pic cli and personal ring.
memory v500 is 5 mb but z600 just have 2 mb
and you can try the phone of z600 in this
http://www.sonyericsson.com/trythephone/z600/en/
