According to me, Bitcoin is the first crypto currency, which has got a good time to become famous. This is just one coin . Etherium is better because it is the only platform for all coins today. Which makes it better.
We do believe in Ethereum. Let us face the truth - Ethereum is something that has real use behind it. We base our strategy of new Internet on Ethereum based smart contracts. You can always check our thread to know why - but that is not mandatory