Litecoin is the top 4 cryptocurrency on the coinmarketcap whereas Dogecoin is the top 29 cryptocurrency. Currently, Litecoin is trading at $134.82
The Litecoin price has surged recently due to lot of reasons. An international company in online foreign exchange, FXCM group had recntly announced that it has extended its cryptocurrency offering by adding Litecoin. Also, Litecoin introduces Confidential Transactions which will make Litecoin even more stronger.
On the other hand, Dogecoin price is down and currently trading at $0.003034. Due to the bridge between dogecoin and Ether chain, there was a lack of Dogethereum. This lead to the decrease in price of Dogecoin. Dogecoin is aiming to become the default crypto for merchant payments, this might increase the adoption rate of Dogecoin.
Both are potential coins in their unique way. But currently Litecoin is more potential coin than Dogecoin. The ltc to doge conversion gives 44416 DOGE currently.