It depends on the kind of pictures you usually take.
I'm not very keen on fuji compact cameras. Both friends using
the fuji fine pix had their LCD screens break down in less than a
year.
As for Z5, it's a 36-105mm. Neither wide enough nor close enough
(mid range) but if you're using it just for taking pictures of
products at work, then best to invest in some photoshop. Not sure
about the aperture, it wasn't specified.
In terms of design and function, I'd go for the Lumix FX35, 25mm
f2.8. The wide angle and letterbox function is pretty cool.