Neither one of them differ on what is required for salvation.
Thanks for reading it.
They differ greatly in their doctrines of grace and salvation and election and redemption and atonement and...
The subject is sola scriptura. My point is it doesn’t work in practice. If “Holy Scripture is sufficient of itself to be the final authority of Christian doctrine” and Holy Scripture is self-authenticating, perspicuous and its own interpreter - then the resulting doctrine would be virtually identical.
If you start with the same resource and apply the identical method/process, the results should be identical. If not something else is involved - it’s not sola - and/or your assumptions are false.