So which one, is better in your overall opinion to work with and why
Erc has higher fees and its slower but still remains the favorite
Asking which is better between BEP20 and ERC20 is just like you asking which is better or preferred between Bitcoin and Ethereum when we know Bitcoin is the reason why we have cryptocurrency through it is every other cryptocurrency is introduced into the market.
Ethereum introduced the dApps while others emulate the ETH concept to create their own dApps.