no, for now Bitcoin is still better than Ethereum, Bitcoin is the first coin and becomes the mother of all coins so I think it is very difficult for Ethereum to defeat Bitcoin.
both is better to investment , and now bitcoin still strong than ethereum... one of proove you can check in coinmarketcap ethereum in rank 2 then in rank 1 always bitcoin
ethereum is good choice too when you want to invesment but so expensive to choice bitcoin