More than a year since the launch of a new flagship smartwatch, Samsung is on its way to bringing the Gear S4 at IFA. A recent unofficial report reveals that a wearable codenamed "Galileo" and bearing the SM-R800 model number is under development and will be released in the last quarter of this year.
https://www.notebookcheck.net/Samsung-SM-R800-wearable-codenamed-Galileo-might-debut-later-this-year-as-the-Gear-S4.293228.0.html