Amazfit T-Rex 3 Rugged/Military Smart Watch 48mm, GPS (with Privacy), Offline Maps, Long Battery Life,328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone, Black

The Amazfit T-Rex 3 is a rugged, military-grade smartwatch designed for outdoor and adventure use. It features a 48mm case constructed with a 316L stainless steel bezel, providing durability against impacts and extreme temperatures ranging from -22°F to 158°F. The watch is water-resistant up to 328 feet (10 ATM), making it suitable for swimming, surfing, and freediving to depths of 147 feet. It is equipped with a vibrant 1.43-inch AMOLED display that offers a peak brightness of 2,000 nits for clear visibility in direct sunlight, along with Night Mode and Glove Mode for enhanced usability. For navigation, it includes dual-band GPS positioning supported by six satellite systems (GPS, GLONASS, Galileo, QZSS, NavIC, and BeiDou) and provides offline global maps with turn-by-turn navigation. Health and fitness tracking features include a heart rate monitor, blood oxygen (SpO2) measurement, stress monitoring, sleep tracking, and over 170 built-in sports modes. It also offers AI-generated personalized training plans. The smartwatch supports voice control via Amazon Alexa and provides smartphone notifications for calls, texts, and apps. It is compatible with both Android and iOS devices. Battery life is rated for up to 27 days of typical use or up to 180 hours (approximately 7.5 days) in continuous GPS mode.