Smartwatch Amazfit T-Rex 3 Lava — 1.5 inch AMOLED, 480×480, GPS, 700 mAh, 32 GB, stainless steel case, silicone band

The Amazfit T-Rex 3 Lava is a rugged digital smartwatch with a 1.5" (3.81 cm) AMOLED touchscreen at 480×480 pixels, a stainless steel and polymer round case, and an orange silicone band. Running Zepp OS, the watch provides built‑in GPS, Bluetooth connectivity, NFC for contactless payments, and a 700 mAh battery designed for extended use. It combines outdoor durability with multi-day battery life and a bright, easily readable display optimized for varied lighting conditions and Glove Mode interaction.

Advantages

The large 1.5" AMOLED display reaches high peak brightness for clear visibility in sunlight and includes night display colors to reduce eye strain in the dark. The construction uses stainless steel and polymer materials to meet increased durability requirements, offering water resistance to 100 m and resistance to extreme temperatures, shock and humidity. Dual-band GPS with support for multiple satellite systems provides faster satellite acquisition and improved navigation accuracy. Internal storage and Zepp OS support mini apps, workout templates and health-tracking features for a broad set of activities.

Suitable for

• Outdoor navigation and hiking where reliable GPS and durable construction are required
• Multi-day trips and camping that benefit from long battery life
• Swimming and water sports up to the rated depth
• Strength training and structured workouts with rep and set tracking
• Everyday wearers who want smartphone connectivity, NFC payments and activity monitoring

Key specifications

• Display: 1.5" (3.81 cm) AMOLED, 480 × 480 pixels, high peak brightness
• Case: Round stainless steel and polymer construction
• Band: Orange silicone band designed for comfort and outdoor use
• Battery: 700 mAh rechargeable battery with multi‑day endurance
• Memory & Storage: 32 GB flash storage and 64 MB RAM for apps and data
• Connectivity: Built‑in GPS (dual-band, multi‑satellite), Bluetooth, NFC
• Sensors: Heart rate monitor, accelerometer, gyroscope
• Durability: Water resistance to 100 m (10 ATM); resistance to extreme temperatures, shock and humidity

How to use

Charge the watch using a USB Type‑C cable connected to the included charging base before first use. Pair the Amazfit T‑Rex 3 with the Zepp App on a compatible smartphone to configure settings, download mini apps and sync health and workout data. Use the touchscreen or physical controls to access watch faces, start GPS-enabled activities, enable Glove Mode for use with thin gloves, and set up strength training templates within the app for automatic rep and set counting. Enable or disable location data storage and other privacy settings through the app as needed.

Recommendations

For accurate GPS tracking, allow the watch to acquire satellites in an open area before starting outdoor activities. Rinse the band and watch after exposure to salt water, and dry thoroughly. To maximize battery life, use power modes available in the settings and disable unneeded wireless features when not required. Keep the Zepp App updated to ensure the latest firmware, mini apps and privacy options are available.