Have you looked at the difference in installation between the 2?
Then balance that against the possibility of paying to have an upgrade
Where will the cabin be located?
Year round use - electric heat in the winter?
AC in the summer?
Hot tub?
I had 100a at my last house - 912 sq ft
But it was gas heat, cooking, HW & dryer
I did have a 50a hot tub, 30a 24k AC
Then balance that against the possibility of paying to have an upgrade
Where will the cabin be located?
Year round use - electric heat in the winter?
AC in the summer?
Hot tub?
I had 100a at my last house - 912 sq ft
But it was gas heat, cooking, HW & dryer
I did have a 50a hot tub, 30a 24k AC