1. Needs to have all the features introduced throughout the galaxy flagships.
2. Needs to have IP67 at least. IP68 - preferable.
3. Needs to have removable battery. It CAN be done with aluminum body, slide down back panel to open it, easy.
4. Needs to have microsd card slot (up to 264gb at least).
5. Of course it needs to have the latest and greatest hardware, be it Snapdragon or Exynos.
6. FM Radio MUST come back on every variant of the phone.
7. Use aluminum instead of glass for build material.
If the S8 or Note 6 are within the above category, Sammy will be the best OEM out there!