Reported specifications for the rumored Sony Xperia XZ4 have been leaked on a Chinese blogging site. Prolific leaker Ice universe has posted details about the possible flagship device that include mention of a Snapdragon 855 processor, a 6.55-inch FHD+ screen, 3,900 mAh battery, 6 GB RAM and up to 256 GB storage. However, the Japanese company has only just released its XZ3 smartphone.
https://www.notebookcheck.net/Snapdragon-855-and-3-900-mAh-battery-mentioned-in-supposed-Sony-Xperia-XZ4-specifications-leak.374241.0.html