Amazfit has announced the T-Rex 3 Pro, the newest member of its rugged smartwatch line. The 48mm model holds 700mAh and stretches to 25 days. Read also Amazfit Bip 5 Unity launches as a cheap smartwatch with essential featuresRugged Design, Survival ExtrasThe Pro name is not just for show. Sports and Health FeaturesFor training and fitness, the T-Rex 3 Pro supports over 180 sports modes. With its tougher build, long battery, and outdoor tools, the T-Rex 3 Pro looks ready for anyone who spends more time outside than at a charging cable.