What is the difference between POP3, IMAP or Exchange?I’m trying to set up a Gmail account on my dads new Samsung Galaxy and it’s asking me to choose between POP3, IMAP or Exchange. What are these and which one am I supposed to use?? I am horribly confused! Comments: These are different mail protocols. Ignore Exchange, that’s for MS Exchange servers, usually used on business accounts for large companies. Between POP3 and IMAP, it’s personal preferenc
