The 1.3GB large update comes with the usual Andriod Nougat features and some latest improvement like newer and cleaned user interface, Samsung Cloud feature which automatically syncs native apps like Calendar, Contacts and Notes. Not only that, it also gives user up to 15GB of cloud-storage backup for free.
The Samsung update which have the firmware version G925FXXU5EQBG have started rolling out to some European countries like Germany, Switzerland and Italy. Meanwhile the update is currently limited to the European region but it's expected to circulate all over the markets soon.
So if you’re still yet to receive the update on your phone, then wait a bit as its expected to roll out to other regions within the next few weeks.