
Samsung draws attention to the increased speed of loading applications and updates, improved design notification bar Quick Panel and reminders (now you can reply to messages without opening the app itself), updated split screen Multi window, allowing the addition of two applications to run up to five programs in the windows. New modes of performance aimed at optimizing the device according to the user's actions. For example, to select the optimal mode for long battery life, or for games
In the first half of 2017 will be able to receive updates: Galaxy S6, Galaxy S6 edge, S6 edge Plus, Galaxy Note5, Galaxy Tab A with S Pen, Galaxy Tab S2 (LTE), Galaxy A3, and Galaxy A8. Android 7.0 Nougat Exact release dates for these models, Samsung has not published.
Source: Samsung