What is the difference between the classes of the new social class fraternity and the classes?

Class is a huge social group with different means of production;

Classes refer to different levels in a class. Within the same class, it is divided into several different classes because of its different economic status.

2, the division standard is different:

Class is based on the position of individuals in the social production process, especially the relationship with the means of production;

Classes are divided according to personal wealth, status, power and prestige.

3, the nature of the relationship is different:

Classes are not necessarily hostile, but they are antagonistic contradictions.