Amazon.com: Amazfit GTS 2 Mini Smart Watch for Men Android iPhone, Alexa Built-in, 14-Day Battery Life, Fitness Tracker with GPS & 70+ Sports Modes, Blood Oxygen Heart Rate Monitor, 5 ATM Water
Amazfit GTS 2e Smart Watch: For Men & Women - Health & Fitness Tracker with GPS - 90 Sports Modes - 14 Day Battery Life - Blood Oxygen Heart Rate Sleep Monitoring - 5 ATM Waterproof, Purple - Walmart.com
Amazfit GTS 4 Mini Smart Watch: Fitness Tracker with 120+ Sport Modes-Black Silicone Watchband - Walmart.com