Samsung is bringing the Snapdragon 898 to more tablets than the Galaxy Tab S8 Ultra. The Galaxy Tab S8 Plus will launch with Qualcomm's next-generation chipset too, along with at least 8 GB of RAM.
https://www.notebookcheck.net/Samsung-Galaxy-Tab-S8-Plus-revealed-on-Geekbench-with-a-Qualcomm-Snapdragon-898-SoC.577932.0.html