I think you have to get a little more in depth that state that SBD devs are "awesome". I'm not a BTC evangelist but the reasons why BTC will remain supreme are liquidity, security, adoption, lightening network, 3rd party apps like Plutus.it that allow for instant btc over the counter purchases.
Let's not forget Steemit.com and it's associated tokens are in beta.
RE: Bitcoin BlockChain is FULL... Better Use SteemDollars!