Amazfit T-Rex 3

Amazfit T-Rex 3: Rugged Outdoor GPS Smartwatch

The Amazfit T-Rex 3 is Amazfit’s rugged outdoor smartwatch designed for trail running, hiking, diving, and endurance sports. Built with a stainless steel bezel and military-grade durability, it features a 1.5-inch 2,000-nit AMOLED display, free downloadable offline maps, dual-band GPS, and up to 27 days of battery life.

Key Specifications

• Design & Build:

  • Bezel & Casing: Stainless Steel bezel with a high-durability polymer case

  • Dimensions & Weight: 48 x 48 x 13.75 mm | 68.3g (with silicone strap)

  • Durability: MIL-STD-810H military certification; extreme temperature tolerance (-30°C to 70°C)

  • Water Resistance: 10 ATM (100m water resistance, certified for recreational freediving down to 45m)

• Display: 1.5-inch Circular AMOLED Display

  • Resolution: 480 x 480 pixels (322 PPI)

  • Peak Brightness: Up to 2,000 nits

  • Protection: Corning® Gorilla® Glass

  • Night Display Mode: Customizable red, green, or orange night-vision interface

• Navigation & Positioning:

  • Positioning: Dual-Band 6-Satellite GNSS with circularly-polarized antenna

  • Offline Maps: Free downloadable topographic maps, contour lines, turn-by-turn directions, auto-rerouting, and breadcrumb navigation

• Sensors & Connectivity:

  • BioTracker™ PPG Biometric Sensor (Heart rate, SpO2, stress, HRV, skin temperature)

  • Barometric Altimeter, Compass, Accelerometer, Gyroscope, Thermometer

  • Bluetooth 5.2 & Wi-Fi 2.4GHz (Supports connecting external chest belts & cycling power meters)

  • Microphone & Speaker (Zepp Flow AI voice control & Bluetooth phone calling)

• Battery Life & Power:

  • Battery Capacity: 700 mAh

  • Typical Usage: Up to 27 days

  • Heavy Usage: Up to 13 days

  • Continuous Accuracy GPS Mode: Up to 42 hours

  • Battery Saver GPS Mode: Up to 180 hours

• Software: Zepp OS 4.0 with AI Zepp Coach™, PeakBeats™, and 170+ sport modes

• Price: ~$279.99 USD / RM1,099 MYR

Product Highlights

• 2,000-Nit AMOLED Screen: Highly legible under direct outdoor sunlight, with a specialized Night Display mode (Red/Green/Orange) to protect night vision during evening treks.

• Free Offline Topographic Maps: Load full color topographical maps directly onto the watch for offline navigation, waypoint marking, elevation planning, and turn-by-turn alerts without mobile signal.

• Extreme Endurance: Delivers up to 27 days of smartwatch performance or 42 hours of high-accuracy dual-band GPS tracking on a single charge.

• Zepp Flow AI Assistant: Control watch settings, review performance metrics, or dictating speech-to-text messages using conversational voice commands.

• 45m Freediving Certification: Rated to 10 ATM static depth, with built-in depth sensors and timers for freediving and open-water sports.

What's in the Box

• Amazfit T-Rex 3 Smartwatch (with standard 22mm silicone strap)

• Magnetic USB Charging Dock

• Strap Changing Adapter Tool

• Quick Start Guide & Safety Manual