Different type of Collation Sensitivity

Case sensitivity- A and a, B and b, etc.

Accent sensitivity-a and á, o and ó, etc.

Kana Sensitivity-Japanese kana characters Hiragana and Katakana are treated differently so these is called Kana sensitive.

Width sensitivity-When a single-byte character and the same character when represented as a double-byte character are treated differently then it is width sensitive.