Amazfit T-Rex is a rugged smartwatch that lasts the best part of a month from one charge

If you’re stuck between the Amazift T-Rex and the Fitbit Charge 4, we have all the details that should help decide. Source: Amazfit T-Rex vs. Fitbit Charge 4: Which should you buy? | Android Central

The Amazfit T-Rex features a traditional watch design, excellent battery life, comprehensive fitness data, and all at an affordable price point. Source: Amazfit T-Rex smartwatch review: Rugged fitness companion