This guide will compare the Porter Cable 7424XP, Meguiar's G110v2, Griot's Garage 6" Random Orbital Polisher, Griot's Garage 3" Mini Polisher, Flex 3401, Flex 3403, Cyclo Polisher, and Makita 9227C. Ease of Use Ranking. Each of the tools below are also graded as to their ease of use using a scale from 1 to 5, with 1 being the easiest and 5 ...Web