Although the name of the upcoming Sony Xperia 2 is not set in stone yet, the Japanese company has recently trademarked one of its features, namely S-Cinetone. While this name suggests a photo- or video-related function, there are no technical details to talk about. However, the trademark documents reveal that Sony's next-gen devices will use a 21:9 display.
https://www.notebookcheck.net/Sony-Xperia-2-to-feature-mysterious-S-Cinetone-function.428768.0.html