SIMILARITIES
1)The crow 1 and the crow 2 have the same type of music in the end.
2)The crow 1 and the crow 2 have the same crow.
3)The crow 1 and the crow 2 have the same plot.
4)In the crow 1 and in the crow 2 the leading actors had the same mask.
DIFFERENCES
1)The crow 1 and the crow 2 haven't the same leading actor.
2)There wasn't the same gang.
3)In the crow 1, the crow survived but in the crow 2 the bad guy killed the crow.
4)In the crow 1 and in the crow 2 the leading actors hadn't the same death.