micro vs mini

micro

adj
  • Small, relatively small; used to contrast levels of the noun modified. 

noun
  • a very small person 

  • micromanagement 

verb
  • to micromanage 

mini

adj
  • Miniature, tiny, small. 

noun
  • A very young dancer. 

How often have the words micro and mini occurred in a corpus of books? (source: Google Ngram Viewer )