<p data-start="0" data-end="15"><strong data-start="0" data-end="15">Description</strong></p> <p data-start="17" data-end="465">The <strong data-start="21" data-end="44">Amazfit T-Rex Ultra</strong> in <strong data-start="48" data-end="58">Sahara</strong> color is an ultra-rugged, high-performance outdoor GPS sports smartwatch designed for adventurers, athletes, and extreme environment explorers. Engineered to military-grade durability standards, this powerful device is <strong data-start="278" data-end="295">mud-resistant</strong>, <strong data-start="297" data-end="321">100m water-resistant</strong>, and built to endure the toughest conditions—whether you’re trekking through rainforests, climbing rugged peaks, or diving beneath the surface.</p> <p data-start="467" data-end="902">With <strong data-start="472" data-end="498">30m freediving support</strong>, the T-Rex Ultra is capable of operating under high water pressure, making it ideal for underwater activities. It features <strong data-start="622" data-end="639">dual-band GPS</strong> with support for <strong data-start="657" data-end="694">six satellite positioning systems</strong>, enabling unmatched precision for outdoor navigation. You can even use <strong data-start="766" data-end="782">offline maps</strong> for guidance in remote areas without mobile signal, making it an essential tool for expeditions in uncharted territory.</p> <p data-start="904" data-end="1274">The watch includes advanced <strong data-start="932" data-end="963">health and fitness tracking</strong>, including 24/7 heart rate monitoring, SpO₂ measurement, stress tracking, sleep analysis, and over 160 built-in sports modes tailored for land, water, and gym workouts. Its ultra-bright AMOLED display is protected by a durable casing that resists environmental stress while maintaining a premium look and feel.</p> <p data-start="1276" data-end="1547">With intelligent battery optimization and an <strong data-start="1321" data-end="1348">ultra-long battery life</strong> (up to 20 days typical usage), the Amazfit T-Rex Ultra is the ultimate adventure companion for Android and iPhone users who demand strength, precision, and smart performance in extreme environments.</p>