Originally Posted by Rainard Jalen

They are not. Compared to what came later on, both are filled with mediocre tracks with only a small number of essential cuts. Help! is the biggest culprit in this regard with probably about 70% work songs with the absolute most utterly pointless banal subject matter.

...unless you mean "important" in the evolution of the Beatles, in which case they are. Neither are important albums in the sense of music history, though.