There are many differences between trx and ethereum. trx is the best for fast transactions and if trading in ethereum there are many problems to face. ethereum network fee is very high which is why almost everyone uses trx. I think investment The best medium for investing is ethereum here there is a chance to get good amount of profit. trx investment is not very profitable that's why I prefer ethereum for investment. trx is slowly becoming more popular and hope to get something better in future. From trx. However, if ethereum's network fee was low, everyone would transact through ethereum, but ethereum's network fee is always high, for which transactions are done through trx.