While it's not here yet, Vitalik's future plans for Ethereum involve making it possible to run validators on smartwatches[1], which is far more accessibly decentralized than BTC could be and far more possible with Ethereum's PoS consensus as opposed to PoW, without needing to cripple transaction speed to boot.

[1]: https://vitalik.eth.limo/general/2024/10/23/futures4.html