Amazfit T-Rex 3 Pro 3.81 cm (1.5 inch) AMOLED 48 mm Digital 480 x 480 pixels Touchscreen Black Wi-Fi GPS (satellite)

The Amazfit T-Rex 3 Pro is a rugged outdoor smartwatch with a 1.5" AMOLED touchscreen, multi‑satellite GPS, and waterproof construction rated to 45 m (10 ATM). Built with a titanium alloy bezel, sapphire glass and durable materials, the watch combines military-grade toughness with extended battery life and advanced sports and health tracking for outdoor and endurance activities.

Advantages

The T-Rex 3 Pro offers fast and reliable positioning using six satellite systems, offline base and contour maps, specialized ski resort maps, turn-by-turn navigation and automatic rerouting. It features a bright 1.5" AMOLED display protected by sapphire glass, titanium alloy bezel and buttons, onboard calling via built-in speaker and microphone, dual-mode flashlight including a high‑power exploration beam, and long battery life for multi-day use. Health and fitness features include continuous heart rate, SpO2 and stress monitoring, BioCharge™ energy monitoring, sleep and HRV tracking, and over 170 sport modes with specialized modes such as freediving and scuba support.

Suitable for

• Trail running and mountain biking
• Hiking, trekking and mountaineering
• Open‑water and recreational scuba diving (to specified depth)
• Winter sports and ski resort navigation
• Outdoor exploration and multi‑day expeditions
• Daily fitness, strength training and recovery monitoring

Key specifications

• Display: 1.5" AMOLED touchscreen (3.81 cm), peak brightness up to 3000 cd/m², sapphire glass
• Water resistance: 10 ATM, rated to 45 m
• Materials: Polymer case with titanium alloy bezel and buttons
• GPS: Built-in GPS with support for six satellite systems
• Navigation: Offline base/contour maps, ski resort maps, turn-by-turn directions, point-to-point routing and automatic rerouting
• Connectivity: Bluetooth, built-in microphone and speaker for calls
• Sensors & monitoring: Continuous heart rate, SpO2, stress, sleep tracking, HRV, BioCharge™ energy monitoring; BioTracker™ 6.0 and PulsePrecision™ heart rate algorithm
• Sports modes: 170+ workout modes including trail running, mountain biking, freediving and scuba
• Flashlight: Dual-mode with adjustable brightness, 200‑lux white light, low‑interference red light, SOS mode and 300‑lux exploration beam
• Battery: Up to 27 days (manufacturer indication, TBC)
• Compatibility: Works with the Zepp App for health insights, exertion scores, and activity tracking
• Included: Durable silicone band (black)

How to use

Charge the watch before first use and pair it with the Zepp App on your smartphone via Bluetooth to enable GPS syncing, map downloads and activity data sync. Use the touchscreen and physical buttons to access sport modes, navigation and health monitoring features. Download offline maps for planned routes or ski resorts when you have Wi‑Fi or mobile connectivity. For calling and voice control, allow microphone and call permissions in the app. Enable or disable location sharing in settings according to privacy preferences.

Recommendations

For accurate GPS tracking and route planning, download offline maps before entering areas without mobile coverage. Rinse and dry the watch after saltwater exposure and follow local dive guidelines when using the scuba and freediving modes. Use the exploration flashlight sparingly to conserve battery during extended trips.