Depends on if you want to camp or carp lol
all joking aside
never used either so can’t help sorry.
i would imagine the Nash being the weight of a small transit and the fox the weight of a mini
that alone may make a difference depending on how you get from vehicle to swim.
unless I’m doing any longer than a weekend then I would either be under a fast and lite or a trakker tempest mk1 brolly. Depending on weather and time of year so think they would both be over the top for my fishing.