The Legion Y90 is Lenovo's upcoming flagship gaming smartphone for 2022. The OEM's latest teaser for this device outlines the specs to come in its updated RGB-enabled chassis. They include the Snapdragon 8 Gen 1 processor, LPDDR5 RAM - and "heterogenous" storage that combines an SSD with the more usual UFS 3.1 mobile memory chip.
https://www.notebookcheck.net/The-Lenovo-Legion-Y90-is-touted-as-a-smartphone-with-a-hybrid-UFS-3-1-and-SSD-storage-system.601856.0.html