Amazon.com: Amazfit GTS 4 Mini Smart Watch for Women Men, Alexa Built-in, GPS, Fitness Tracker with 120+ Sport Modes, 15-Day Battery Life, Heart Rate Blood Oxygen Monitor, Android Phone iPhone Compatible-White :
Amazon.com: Amazfit GTS 2e Smart Watch for Men,14 Day Battery Life, Alexa Built-In, GPS, Health Fitness Tracker, Blood Oxygen Heart Rate Sleep Monitoring, 5 ATM Water Resistant Android iPhone Compatible-Green : Electronics
Amazon.com: Amazfit Band 5 Activity Fitness Tracker with Alexa Built-in, 15-Day Battery Life, Blood Oxygen, Heart Rate, Sleep & Stress Monitoring, 5 ATM Water Resistant, Fitness Watch for Men Women Kids, Black :