Samsung has announced that it has started fabricating 16-gigabit LPDDR5 RAM for mobile devices. Samsung claims that its new fabrication process is a breakthrough in RAM scaling as well as bandwidth. Expect to see the new RAM in Samsung's Galaxy S21 due for launch in Q1 2021.
https://www.notebookcheck.net/Samsung-s-new-16-Gb-LPDDR5-RAM-headed-for-Galaxy-S21-goes-into-mass-production.490847.0.html