Aeotec Z Stick Gen 5

Quick question!

Is there any reason to not to buy a used Gen5 and absolutely go for a more expensive new Gen5+?

In this comparison table I don’t see any difference except an older library and support for S2 encryption compared to S0 encryption

Z Pi 7 - Aeotec (Scroll down to a table)

EDIT: If using Pi4 there can be issues with older stick which are solved by simple pull up resistor soldering, more here