The Amazfit GTR Mini is a circular watch with a stainless steel frame and button, showcasing its excellent construction quality. It is lightweight at 24.6 grams and features a glazed rear panel with 5 ATM water resistance. The watch offers all-time monitoring of heart rate, SpO2, and stress levels, along with 126 different sports modes. The watch runs on Zepp OS 2.0, which includes over 100 customizable watch faces, 11 of which are animated. It supports three games and third-party Home Connect applications, showing app notifications, calls alerts, and reminders. Bluetooth 5.2 and GPS are also available for connection, allowing control over the Zepp App for Android and iOS.