it looks like you are Caught between two stools! actually these two coins are nice and very promising of its advantages, especially bitcoin. if you are a better long term investment btc. but, if you want an affordable price better ethereum and its profits too lumayam enough.
actually Ball is in your court, you can do strategy 50/50 or 70/30 (bitcoin / ethereum) with 30 also you will be able to buy ethereum because its price is affordable. my important advice Do not pull all your eggs in one basket.