bitcoin is techically more superior then ETH ,yes but the use cases are bigger for etheruem now!
real utility for ETH ARE BIGGER.
ETH: defi, icos, dapps, stable coins.
also the very good liquitity !!
BITCOIN ?
yes you can buy thigns with btc but so you can do with ETH.
Bitcoin is no better than ETH!
But it has the highest acceptance in the global crypto market.
BTC is like digital gold ...
ETH will be like the asset of use cases in real life...