Well. Ethereum has infrastructure in a form of developers and new companies (Icos) and backing of huge companies. Also exchanges are offering Ethereum. It´s the same with Bitcoin that has a developed ecosystem. It´s not that easy to just barge in and take a place of an alpha-monkey just because one is touting another approach. :)
Neo looks to have chinese companies interested in it and will succeed at that geological location.
RE: EOS is a bloody bargain right now - Conservative price targets