It has also been mentioned that …
… which sounds like overkill.
The resolution in itself is nothing to be disappointed about. The question is … does the 4-sensor-pixels-into-1-output-pixel process do any good for the photos the camera makes? Is it an improvement compared to the old camera?
There seems to be some room for disappointment on that front judging by the posts in this forum, until Fairphone perhaps manage to decisively improve the camera App.