Last year's Galaxy S8 set a new bar for smartphone design.Antonio Villas-Boas/Business InsiderThe Galaxy S9 and Galaxy S9+ are all but confirmed, but details have surfaced about several other Samsung devices that may release in 2018, including the Galaxy S9 Active and the Galaxy Note 9. 

A senior member of the XDA developer forum discovered the codenames for several unreleased Samsung smartphones and tablets within the code for a leaked version of Android 8.0 Oreo for the Galaxy Note 8. The list identifies the Galaxy S9 as "star" and Galaxy S9+ as "star 2," while the Galaxy S9 Active is listed as "astarqlte" and the Galaxy Note 9 as "crown."

Here's what we learned about Samsung's phones and tablets coming in 2018: