Smartwatch Amazfit T-Rex 3 — 1.5″ AMOLED, 480×480, GPS, Wi‑Fi, 700 mAh, 100 m waterproof, black

The Amazfit T-Rex 3 is a rugged smartwatch with a 1.5″ AMOLED display (480×480) designed for outdoor use and everyday wear. It features built‑in GPS and Wi‑Fi for precise positioning and fast data sync, Bluetooth connectivity for pairing with mobile devices, a polymer and stainless steel case, and a comfortable silicone band. The watch runs Zepp OS and includes a 700 mAh battery that supports extended operation. Water resistance up to 100 m and a 68.3 g weight contribute to its balance of durability and comfort.

Advantages

The 1.5″ AMOLED screen with 480×480 resolution provides clear, high‑contrast visuals suitable for bright outdoor conditions. Integrated GPS and Wi‑Fi enable accurate route tracking and convenient synchronization without relying solely on a phone. A 700 mAh battery supports prolonged use between charges, while the polymer and stainless steel construction offers impact resistance and corrosion protection. Water resistance to 100 m expands use cases to swimming and water sports, and the lightweight design with a silicone strap ensures comfortable all‑day wear.

Suitable for

• Outdoor activities such as hiking, trail running and cycling
• Water sports and swimming
• Daily activity and health monitoring
• Travel and navigation with built‑in GPS

Key specifications

• Display: 1.5″ AMOLED, 480×480 pixels
• Shape: Round
• Connectivity: GPS, Wi‑Fi, Bluetooth
• Battery capacity: 700 mAh
• Water resistance: up to 100 m
• Case material: Polymer and stainless steel
• Band material: Silicone
• Weight: 68.3 g
• Operating system: Zepp OS

How to use

Power on the watch and pair it with your smartphone via the companion app using Bluetooth. Configure Wi‑Fi in the watch settings to enable faster data synchronization when available. Use the built‑in GPS to record outdoor routes and enable activity tracking modes from the watch interface. Charge the device with the supplied charger when battery levels are low; the 700 mAh cell is designed to provide extended runtime under typical usage patterns. Adjust watch faces, notifications and health monitoring settings through the app or directly on the device.

Usage recommendations

For accurate GPS tracking, allow the watch to acquire satellite signals in an open area before starting outdoor activities. Rinse the watch with fresh water after exposure to salt water or chlorinated pools and ensure the charging contacts are dry before connecting the charger. Regularly update Zepp OS and app firmware to benefit from performance improvements and new features.