In an interview with Etherium co-founder Vitalin Bertelin, BitCoin is an engineering, and Etherium is a feature-rich smartphone.
He compared the bit coin to a calculator in an interview, and compared it to a smartphone, which, in addition to calculations, has an effect on a variety of applications, while Etherium can do one thing well. He explained that what he did was basically based on the idea that he was a smartphone, and applied it to a block chain to increase system capability.
Meanwhile, in mid-February, he revealed that he is investing mostly in etherium, while disclosing bitcoin and etherium reserves in mid-February.