Ethereum may be more decentralized than Bitcoin, because easier to get into mining without special hardware, and how Ethereum has a bug bounty, something Bitcoin lacks. Most of BTC is centralized in China, the miners are behind a firewall

And the future plans of Ethereum it clearly has more passionate developers, moving towards stake based system, that may cause a flippening where Ethereum overtakes Bitcoin, In terms of use perspective it's way more pleasant to use Ethereum.