The JEDEC solid-state assocation has unveiled UFS 3.1, the immediate successor for the memory standard found in some of the most premium and fastest smartphones out today. The organization asserts that it will build on its last generation in terms of speed and power-efficiency. It also has a new optional companion standard that may further boost read speeds.
https://www.notebookcheck.net/UFS-3-1-is-now-official-more-speed-for-less-power-in-potential-future-devices.452809.0.html