![Amazon.com: Amazfit T-Rex Pro Smart Watch for Men Rugged Outdoor GPS Fitness Watch, 15 Military Standard Certified, 100+ Sports Modes, 10 ATM Water-Resistant, 18 Day Battery Life, Blood Oxygen Monitor, Black : Electronics Amazon.com: Amazfit T-Rex Pro Smart Watch for Men Rugged Outdoor GPS Fitness Watch, 15 Military Standard Certified, 100+ Sports Modes, 10 ATM Water-Resistant, 18 Day Battery Life, Blood Oxygen Monitor, Black : Electronics](https://m.media-amazon.com/images/I/71gYnr-DqcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Amazfit T-Rex Pro Smart Watch for Men Rugged Outdoor GPS Fitness Watch, 15 Military Standard Certified, 100+ Sports Modes, 10 ATM Water-Resistant, 18 Day Battery Life, Blood Oxygen Monitor, Black : Electronics
![Amazfit GTR Mini: smartwatch with AMOLED display, GPS, 120 sport modes and up to 20 days battery life for $119 | gagadget.com Amazfit GTR Mini: smartwatch with AMOLED display, GPS, 120 sport modes and up to 20 days battery life for $119 | gagadget.com](https://gagadget.com/media/cache/e2/68/e2683fe6d005a56e2815da28639dad66.jpg)
Amazfit GTR Mini: smartwatch with AMOLED display, GPS, 120 sport modes and up to 20 days battery life for $119 | gagadget.com
![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 : Cell Phones 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 : Cell Phones](https://m.media-amazon.com/images/I/7117Em-zhyL._AC_UF350,350_QL80_.jpg)