Well this might be the win for ethereum,but i dont believe that bitcoin will be in opposite side because blockchain is the main platform to be used for cryptocurrency conversion to fiats.
Bitcoin transaction charges fees it depends the quantity of the coin sending out, to another wallet, which does not have a specific fixed amount charged, the same with Ethereum, therefore all transactions fee is simply know as gas.
Youve got it right on this one mate,i guess this is enough for the OPs question to be answered