Difference between mail,mailx,sendmail

UNIX for Beginners Q & A UNIX for Dummies Questions & Answers
1

Hello friends

I need to know the difference between mail,mailx and sendmail commands.

Thanks in advance

2

I know this isn't a direct answer, but you can use these links to compare for yourself:

Mailx - Linux/Unix
Linux and UNIX mailx command help

Sendmail - Linux/Unix
Linux and UNIX sendmail command help