Samsung has allegedly filed a patent for a foldable device that looks quite different from the Galaxy Fold as previewed earlier this year. It describes a device with one extensive display that behaves more like the Huawei Mate X. The document also specifies a punch-hole camera for this flexible phone.
https://www.notebookcheck.net/Next-gen-Galaxy-Folds-could-have-punch-hole-cameras.426427.0.html