When faced with tough challenges, you need a watch to rely on. The Amazfit T-Rex is approved for 12 military-grade certifications, which is a huge proof of its durability. It can handle up to 70 heat and cooling down to -40 *. 240 hours moisture resistance and 96 hours Salt spray test **.
Robust inside and outAmazfit T-Rex has a durable design with a robust watch head without in any way compromising on use with easily accessible buttons and a large colorful screen. The new improved design is durable and efficient from the inside out and therefore withstands real challenges.

• Vibration damping corners : the outside of the watch is convex which effectively reduces vibrations and protects the watch's key components
• Metal buttons : large etched metal buttons allow you to quickly control your watch, regardless of the environment Fine detail work: the outer frame is surface treated with a special ink-filling technology that is attached with durable screws that protect the rest of the watch
• Sweat-permeable silicone band : the silicone band is both comfortable and friendly to the skin. The strap breathes, which always keeps it dry and thus generates perfect grip. * The Camo ribbon is made of TPU.

Up to 66 days battery lifeFor tough activity, travel and other adventures, battery life is not something you should always or can take into consideration. But a new circuit design specially developed for the T-Rex, an advanced chip for low energy consumption and a deep power optimization, the watch has impressive battery life. We have exemplified a few different types of use and how the battery performs: 

Mixed use (20 days)
 Receive 150 messages daily 
Activate the screen by tilting your wrist 30 times a day 
Spend 5 minutes with other use per day 
30 minutes running every other day 

Normal clock use (66 days)
 Bluetooth connection to telephone switched off 
Heart rate monitoring and other functions switched off
Screen activated by tilting the wrist 100 times daily 

GPS continuously active (20 hours)
 GPS activated to track training and monitor heart rate

Incredible AMOLED screen for full controlChoose a look for the watch to match your personality or type of use. With a large bank of different looks, you can always find something tailored to you or the look you are looking for! Amazfit T-Rex uses a 1.3-inch AMOLED color screen with "" always on "" technology, which means that it is always ready to inform you, just lift your wrist and the watch presents the information you need.
State-of-the-art GPS system from dual satellitesThe watch uses an advanced Sony GPS chip and built-in positioning system with dual satellite which is very precise. Amazfit also has optimized watch body material and the internal layout for optimized signal reception to avoid other interference. Signal efficiency has improved significantly, making satellite search faster and positioning more accurate, no matter what environment you are navigating in.