Previously, certain types of cryptocurrencies were compared with each other, and this was understandable, because they often competed with each other. But in my opinion, it is not worth comparing the founders of new blockchains and types of cryptocurrencies. You can also discuss a more specific question about their popularity in the world of cryptocurrency, otherwise it turns out that we are discussing them according to some other criteria and, thus, we invade their privacy.
Buterin and Zhao are both very famous cryptocurrencies in the world, but their areas of activity are still different.