Eth from a technical standpoint has more potential than BTC long term. The devs are working on making transactions instant and improving the block size. The community is way more involved. I think right now it's undervalued but in the future will surpass BTC in terms of functionality. I think all cryptos are overvalued at the moment and their niche hasn't been figured out yet. ETH is also great for Dapps however all the Dapps out atm are pieces of shit. Just open up a store and it's crap. Cryptokitties helped inspire a shit ton of clones.