Foundation matters, Bitcoin has it most-solid, it created the idea, without Bitcoin, no cryptocurrency. Who dares belittle Bitcoin with Ethereum again? Only a fool, 2025 is not 2021. In 2021, also before then, you would hear it loud that Ethereum will beat Bitcoin one day, yes in their dreams. 
Bitcoin broke the 2021 ATH [$69k] in 03/2024 to reached $73,850, recorded a new height in 11/2024 [$108k], finally the current ATH≈$110k.
What did Ethereum? Nothing, it has been lazy.
The ATH of 2021 [$4,870] is still holding in 2025. 
There has never been a time anyone compared Bitcoin vs Ethereum. Thats a big insult you did comparing them. If you want to compare Bitcoin to any other valuable asset then it should be Gold and in terms of choosing asset for investing then you can compare Bitcoin to Gold and Real estate. Bitcoin broke the 2021 ATH [$69k] in 03/2024 to reached $73,850, recorded a new height in 11/2024 [$108k], finally the current ATH≈$110k.
What did Ethereum? Nothing, it has been lazy.
The ATH of 2021 [$4,870] is still holding in 2025. Only the Marketcapiltiasation and the usage should be enough points to tell you how Bitcoin is better.