Samsung still supports the Gear S3 (2016) and Gear Sport (2017) smartwatches. These two (well, more than two as there are several versions of the S3) are getting new update that is currently rolling out in South Korea and the US and should reach other markets in short order. The update brings the Bixby assistant, you can ask it questions or tell it to perform certain actions (e.g. start an exercise or control Spotify). These watches originally launched with S Voice, but Samsung will shut that down on June 1, so this update comes just in time. Additional changes include showing icons on...
Source: https://www.gsmarena.com/samsung_gear_s3_and_gear_active_get_bixby_ui_improvements_in_latest_update-news-43147.php