The Z5 appears to be an update to the Z3.
I could not find a review on the Z5,
but did find a review of the Z3.
Read it and you should get some insight into the Z5.
Here is a review from England on the Z3:
Here is the press release on the Z5:
I'm interested in buying the Fujifilm Z5FD i'm planning to take some action pics and vids in the snow. Is this a good camera for snow? I would like to know what the video quality is and the specs also. And the things I should know before buying it.