Bitcoin is the parent of all coins. Bitcoin is an unforgettable name in the crypto world. Whales controls the market by manipulating bitcoin. Eth on the other hand is a part of this market. But currently the maximum project is Eth Er20 Based.
Ethereum has also made a great contribution to the crypto market. About half of the projects appeared only due to the fact that you can issue your own tokens on the Ethereum blockchain. This has become very useful for all new projects, they no longer need to develop their own blockchains. All this greatly reduced the time for launching new projects and reduced money costs.