Oh welcome to the family!
https:// redmine.replicant.us/projects/replicant/wiki/ReplicantStatus#Replicant-60
https:// redmine.replicant.us/projects/replicant/wiki/GalaxyS3I9305 4G
https:// redmine.replicant.us/projects/replicant/wiki/GalaxyS3I9300 3G
mind you:
>gps and other features like camera might not work completely, refer to the graph
For samsung S4 you should look it up on XDA (google it) or lineage OS although you'll be okay with a SG S3 with replicant than any other smart phone out there.
Good luck!