Amazfit

And that 18-day battery promise is not call. The Amazfit T-Rex Pro comes with 40 Hrs GPS, more than 100 sports mode and 10 ATM water resistance.

Amazfit T-Rex Pro: In pics 

Amazfit's tough and rugged T-Rex Pro was launched recently and this military-certified smartwatch packs a host of features. We'll tell you more about it later, ...