Just a heads up, your post might end up moved into the welcome & introduction section, but I have decided to respond first.
Fairphone signalled they might be increasing the price of FP6 soon_ish, so if your budget is tight you might either look for a second hand one (using the market section of the forum) or consider looking for a referral code to get a 50 euros discount from the original price
We have had a discussion on cases as well, a lot of users decided to get a third party one, for details and recommendations check this topic