I have a Samsung J3 Prime from 2017. That's 6 years or so. Still entirely usable, with one or two small caveats. I got new batteries for the phone in 2018, and

I have a Samsung J3 Prime from 2017. That's 6 years or so. Still entirely usable, with one or two small caveats. I got new batteries for the phone in 2018, and have not had to do so again.