The latest version Android will soon be coming for all the android devices. For now we have some rumors regarding the new version coming for Sony smartphones. It is rumored that the Sony Xperia Z5 will soon receive an OS update. At present, the smartphone runs on Lollipop. The Android 6.0 Marshmallow update for Sony Xperia Z5 is scheduled for next month in January 2016. Soon the earlier Xperia models will be getting the update. But the date is not yet announced.
Although dates are not confirmed, yet it will be interesting to see what new features the Marshmallow brings for the Sony devices.