The Garmin Vivoactive 3 still stands as of September, 2018 as one of the best Smart watches on the market. Garmin offer the Smart watch for as low as $299. Don't miss out on your Vivoactive 3, buy it now before it sells out.
That's not it though, Garmin also offer Fenix 5x Plus, Vivofit 4, Vivosmart 3, 645 Music, Vivosmart HR Plus, at fantastic prices. Compare them here.