Need recommendation for new mower...

OK guys/gals im in the market for a new mower. Roughly 4-5 acres.

I have narrowed down to the following: all 60-61 in

Scag Freedom Z
Ferris IS700Z
Exmark Raduis E

Trying to stay under 6k.

Any and all opinion/recommendations welcome

Ferris IS700Z Specs out better than the rest.