The Sony Xperia 1 VI is now on sale and some eager tech-heads made a teardown video of the phone, showing its components in detail. One of the components that's of interest is the UFS 4.0 storage chip by Micron - Sony made the jump to faster storage with the sixth-gen Xperia 1. Another interesting bit is the size difference between the Xperia 1 VI's telephoto module and its predecessor's. The new module goes from 85mm to 170mm - 45mm longer than the Xperia 1 V and its module is notably bigger to accomodate this. Another noteworthy fact concerns the battery's energy...
Source: https://www.gsmarena.com/see_inside_the_xperia_1_vi_in_first_teardown_video-news-63726.php