区别就是两者意思是不一样，具体的不同如下

Compared to中文意思是，把……比作……，与……相比，比拟为……

Lisa, our little company, and it is little compared to the giants in the city.

compared with中文意思是与……相比较

His economic team is minor-league compared with the heavy hitters such as Robert Rubin who advised Bill Clinton.