You might wanna take a look at this:
https://forum.fairphone.com/t/missing-features-at-e-vs-stock-fpos-on-fp6
There is a good chance that some of those features will come to /e/OS at some point. I remember it took a year until Fairphone 5’s LineageOS got the battery-charging-limiter. Also some Fairphone-models with /e/OS got the original Fairphone-camera-app at some point.