The Amazfit T-Rex Ultra is a new addition to the T-Rex series, aimed at dominating the outdoor watch market. The watch is designed to withstand extreme conditions and has been military-grade certified. New features include freediving mode, enhanced GPS endurance and practicality, and ultra-brightness display. The watch is suitable for hardcore adventurers, explorers, gym-goers, and trend-setters. The company hopes to join users on...