Amazon has a one-year guarantee reseller program, at least here in Europe. It consists of third-party sellers and you can further drill down to check their reputation. I’ve been lucky thus far and would’ve probably persevered even if I had gotten a lemon - I would’ve simply returned it for a new one, maybe from a different seller.

I've had good experience with: (they're a French unicorn)

https://www.backmarket.com/

There are others:

https://www.washingtonpost.com/technology/2019/04/12/not-all...