Numerical vs Normal vs Alphabetical sorting

[regs]

While it's clear what is the difference between Numerical and Alphabetical sorting, but what is Normal sorting? How does it sort and is it any different from Alphabetical?

[xnview]

'Normal' use locale to sort

[regs]

But what is the principal difference with Alphabetical sorting then?

[xnview]

you can have difference with accent

[regs]

Kind of Unicode sorting? While Alphabetical is ANSI sorting?

[user0]

Kind of Unicode sorting? While Alphabetical is ANSI sorting?

Collation, sorting, and string comparison
unicode collation