Amazfit T-Rex Ultra
Ultimate Outdoor GPS Smartwatch
🧭 Design & Build
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316L Stainless Steel rugged body with mud-resistant hardware
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Adjustable lugs + sweat-wicking silicone strap for all-day comfort
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Military-grade durability: Withstands -40°C to 70°C, shocks, and humidity
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10 ATM water resistance (up to 100m), 30m freediving support
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Winner: Good Design Award 2023
☀️ Display
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1.39″ HD AMOLED, 454×454, Peak 1,000 nits
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Always-on display, 120+ watch faces
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Night Display Mode support (June 2024 update)
🛰️ Navigation & GPS
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Dual-band GPS (L1+L5) + 6 satellite systems
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Offline maps with real-time positioning
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Turn-by-turn directions (added in June 2024 update)
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Route import/export + straight-line return navigation
🏔️ Outdoor & Environmental Tools
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Compass, Barometer, Altimeter
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Tide, Moon/Sun Position, Storm Alerts
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Altitude SpO₂ reminders, Environmental reminders
🏃♂️ Fitness & Sport
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160+ sports modes incl. Skydiving, Triathlon, Alpine Skiing
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30m freediving (with depth & temp. data)
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Strength training: Auto-recognition of 25 exercises
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Zepp Coach™ AI: Personalized training plans
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Connects to GoPro, DJI cameras, HR belts, cycling meters
❤️ Health Monitoring
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BioTracker™ PPG sensor with:
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24/7 Heart rate
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SpO₂
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Stress
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Breathing rate
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One-tap measurement for 4 vitals
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Sleep tracking (REM, nap, breathing quality, schedule)
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Readiness & HRV apps (June 2024 update)
🔋 Battery Life
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500mAh, charges in ~2 hrs
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Typical Use: 20 days
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Heavy Use: 9 days
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Power Saver: 25 days
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GPS Modes:
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Accuracy: 28 hrs
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Endurance: 80 hrs
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Power Saving: 58 hrs
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Low Temp (−30°C): 10 hrs (GPS), 14 days (non-GPS)
📱 Smart Features
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Zepp OS 3.5: Light, responsive, with Zepp Flow voice assistant
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Connects to Zepp App: Android 7.0+/iOS 12+
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Mini App Store + GoPro/DJI support
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Wi-Fi & Bluetooth 5.0 BLE
📦 Box Contents
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Watch (with strap), magnetic charger, user manual
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