Is Putin a "great leader"?
When your criteria for great is popular-or-else in your tightly controlled domain.
Hence the compares to other dictators who had goon-enforced popularity.
What Trump is about is "we can have that here too, our very own Oligarchy, what say?".
Hitler had Krupp and buddies behind him and Trump has Koch and friends pushing the same.
Putin is less popular because he figuratively eats people, even supporters, but it's too late for them.
Yeah that look on Zelensy's face! He's riding the tiger and just found out that the tiger is taking him to the jackal.