One big difference:
PA has democratic channels through which it can campaign to meets its political goals. The suffragettes were fighting for the right to have such a channel
The Court of Appeal judgement on Palestine Action is frankly bonkers. It says PA is not "a direct action civil disobedience protest group like the suffragettes operating transparently in the open."
Right: the arson, bombings, slashings etc were all planned in open meetings in Parliament Square ๐๐งต