The specs for Gear Fit2 Pro fitness band have already been leaked and Samsung only confirmed them with the official announcements, but it also revealed the new Gear Sport smartwatch and the wireless IconX (2018 model) earbuds.
https://www.notebookcheck.net/Samsung-officially-announces-Gear-Fit2-Pro-reveals-Gear-Sport-and-Gear-IconX-2018.245960.0.html
Gear fit seems really good.