App brings Alexa to the Samsung Galaxy Watch, Gear Sport, and Gear S3
Gear S3 + AOSP/LOS [Root only] | XDA Forums
Amazon.com: suinsist Smart Watch,Smart Watch for Men, smartwatch for Android and iOS Phones (Dail/Receive Calls, Music Player), Fitness Tracker with Sleep/HR Monitor, Touch Ultra HD Screen, IP67 Waterproof : Electronics