Librem 5 is much more performant than Pinephone, however JS-heavy websites are not very usable. NoScript is the solution. Here is a couple of good review with which I agree:

https://forums.puri.sm/t/nine-months-librem-5-as-my-only-pho...

https://forums.puri.sm/t/librem-5-fatigue/21934

https://forums.puri.sm/t/librem-5-phone-review/21085

https://forums.puri.sm/t/the-current-state-of-the-librem-5-i...

Concerning the camera: https://forums.puri.sm/t/new-post-librem-5-photo-processing-... and https://social.librem.one/tags/shotonlibrem5