You should consider the fact that when you move Ethereum to POS, no platform will have any advantages over Ethereum. In this situation, when Ethereum completely switches to Ethereum 2.0, it will remain the undisputed leader of the cryptocurrency market as a platform for creating smart smart contracts. At the same time, keep in mind that Ethereum is a decentralized platform, binance Smart Chain belongs to a cryptocurrency exchange. This is where Ethereum has a huge potential and superiority over binance Smart Chain.