Not long after the first LG G5 and HTC 10 flagships received Android 7.0 in the US, the Sony Xperia X Performance joins them. The new firmware rolls out to both the single- and dual-SIM variants of this handset.
http://www.notebookcheck.net/Sony-Xperia-X-Performance-gets-Android-Nougat.186326.0.html