Is endless if the second speaks of these coins. Because of its position in the market also ranked one and two. Then no wonder there is tough competition that occurs between the two.
Most of people here in crypto are comparing or compete altcoins to bitcoin and the other wants to see the coin that would replace to the king. We all know that ethereum has a great potential with the excellent performance in the market, we don't need choose one between ethereum and bitcoin because the wise decision is choose both.