Not the best indicator but.. https://coinmarketcap.com/currencies/ethereum/ vs https://coinmarketcap.com/currencies/bitcoin-cash/
But for BTC I'd say yes.
https://coingeek.com/bitcoin-com-viabtc-join-miners-choice-i...
An important difference between BCH and ETH is that ETH has a lot of opcodes, but BCH is slowly enabling some of the opcodes that were created by Satoshi but later disabled.
https://www.yours.org/content/first-utxo-commitment-on-testn...
A full node won't help you against an eclipse attack. And also not against a sustained 51% attack since miners can mine empty blocks on the minority chain, halting it.
A full node is good for increasing your privacy, disguising what addresses you're watching, but that's all.