![Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display,Black : Electronics Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display,Black : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71aWDnZOfLL.jpg)
Amazon.com: Amazfit GTR 4 Smart Watch for Men Android iPhone, Dual-Band GPS, Alexa Built-in, Bluetooth Calls, 150+ Sports Modes, 14-Day Battery Life, Heart Rate Blood Oxygen Monitor, 1.43”AMOLED Display,Black : Electronics
![Amazon.com: Amazfit GTR Mini Smart Watch for Women,14-Day Battery Life, Sports Watch with GPS, 5 Satellite Positioning Systems, Fitness Health Tracker with Heart Rate, SPO₂ Monitoring,5 ATM Water Resistance,Pink : Electronics Amazon.com: Amazfit GTR Mini Smart Watch for Women,14-Day Battery Life, Sports Watch with GPS, 5 Satellite Positioning Systems, Fitness Health Tracker with Heart Rate, SPO₂ Monitoring,5 ATM Water Resistance,Pink : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61ah0YlzQ6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Amazfit GTR Mini Smart Watch for Women,14-Day Battery Life, Sports Watch with GPS, 5 Satellite Positioning Systems, Fitness Health Tracker with Heart Rate, SPO₂ Monitoring,5 ATM Water Resistance,Pink : Electronics
![Amazon.com: Amazfit GTR Mini Smart Watch for Women,14-Day Battery Life, Sports Watch with GPS, 5 Satellite Positioning Systems, Fitness Health Tracker with Heart Rate, SPO₂ Monitoring,5 ATM Water Resistance,Pink : Electronics Amazon.com: Amazfit GTR Mini Smart Watch for Women,14-Day Battery Life, Sports Watch with GPS, 5 Satellite Positioning Systems, Fitness Health Tracker with Heart Rate, SPO₂ Monitoring,5 ATM Water Resistance,Pink : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/615Md3ehEhL._AC_UF894,1000_QL80_.jpg)