I think both ETH and LTC have great potential. Both cryptocurrencies are very suitable for long-term holding, but ETH is better in terms of user volume and scope of use!
I think ETH has more potential than LTC. And now ETH is a very popular coin and many people invest in ETH.
Speaking of ethereum I think it clearly has more potential than litecoin,
we better invest in these two coins because with us investing both might be able to get a big profit