Depends on the food processor.
In USA most models have so many safeties now that they aren't even worth it.
A masticator is a 'manly' machine that will never let you down. Even many of the food processors these days have small motors that WILL fail in your moment of need. Except the commercial sizes. I've had one juicer in 12 years, where I can't count how many centrifugals I've seen go by the wayside. There are good ones though, your choices seem good.
The ease of clean-up. more juice from the same mass of veggies. all point to masticator.
Most centrifugals require 'extra' liners for a pure juice.