Dogecoin vs Bitcoin vs Litecoin

Dogecoin Bitcoin Litecoin
Algorithm Scrypt SHA-256 Scrypt
Difficulty* 2881328.6684 7182852313938.32 8717916.0203
Block Time* 1 minute 10 minutes 2.5 minutes
Block Reward* 10,000 DOGE 12.5 BTC 25 LTC
Current Coin Supply** 116,696,031,816 17,339,662 58,865,752
Y2050 Coin Supply** 280,853,172,058 20,983,495 83,883,478