Samsung's highest-end tablet series is thought to branch into additional Plus versions for its late-2020 generation. More evidence of this has allegedly leaked onto Geekbench 4. They show what may be Tab S7 and S7+ variants with the same amount of RAM and running on the Snapdragon 865 processor.
https://www.notebookcheck.net/Samsung-Galaxy-Tab-S7-and-S7-SKUs-allegedly-show-up-on-Geekbench.476566.0.html