It's great. I have been running it for more than 3 years as my daily phone.

You can go read on their website what all the benefits are, but for me the main reason was I wanted a secure phone that isn't filled with spy- and bloat ware.

If you rely heavily on things like google Pay, you'll have to take a look at their docs, because some of these proprietary things will not work.
Also, some banking apps apparently don't work.