Amazfit T-Rex Ultra 2 Rugged Smartwatch with AMOLED Display with Offline Navigation, Black Magma | A2550

Amazfit T-Rex Ultra 2 The world is uncertain. We built the T-Rex Ultra 2 for it. When you don’t know what comes next, this watch does. When you don’t know whether the next moment will be under harsh sunlight, in the dark of night, underwater, in the mountains, or back in the city - you don’t need to change your watch. Specifications Color Black Magma Dimensions 51 × 51 × 14.3 mm Weight (with strap) 89.2 g Case Material Fiber-reinforced polymer Bezel / Buttons / Back Panel Grade 5 Titanium Buttons 4 Water Resistance 10 ATM Flashlight Supported Microphone Supported Speaker Supported Motor Linear motor Storage 64 GB total / 26.7 GB available Display Type AMOLED Display Size 1.5" Resolution 480 × 480 Pixel Density 322 PPI Peak Brightness Up to 3,000 nits Glass Sapphire glass touchscreen Battery Capacity 870 mAh Typical Usage Up to 30 days Heavy Usage Up to 15 days AOD Mode Up to 10 days Accurate GPS Mode Up to 50 hrs Power-Saving GPS Mode Up to 90 hrs GPS Max Battery Life Up to 177 hrs Trail Running (Normal) Up to 44 hrs Trail Running (Heavy) Up to 30 hrs Low Temp Mode (GPS On) Up to 40 hrs Low Temp Mode (GPS Off) Up to 32 days Health Sensor BioTracker™ 6.0 PPG (5PD + 2LED) Motion Sensors Accelerometer, Gyroscope, Geomagnetic Environmental Sensors Barometric altimeter, Ambient light, Temperature Positioning Dual-band + 6 satellite systems GPS Antenna Circularly-polarized Connectivity Wi-Fi 2.4GHz, Bluetooth 5.2, BLE Material Silicone Width 26 mm Wrist Size 145–215 mm Buckle Classic pin buckle Supported Devices Android 7.0+, iOS 15.0+ Companion App Zepp App Packaging 100% recyclable materials Sports Modes 187+ Smart Recognition 25 strength movements, 8 sports movements Training Templates Supported Running Features Track Run, Virtual Pacer, Smart trajectory correction External Device Support HR belts, power meters, cadence/speed meters Sports Coach Zepp Coach™ Workout Analysis PeakBeats™ Sync Apps Strava, Runkeeper, adidas Running, komoot, TrainingPeaks, Apple Health, Google Fit, intervals.icu Convenience Features Live data broadcast, turn directions, conditional pause 24H Monitoring Heart rate, SpO₂, stress, skin temperature Manual Measurements HR, SpO₂, stress, one-tap measurement Sleep Tracking REM, naps, HRV, breathing quality, sleep score Health Score PAI™ Breathing Tools Breathing exercise, breath-holding training/test Health Alerts HR alerts, low oxygen, stress alerts, altitude prompts GPS Modes Accuracy, Automatic, Power Saving, Long Battery, Max Battery Navigation Offline maps, turn-by-turn, POI search, rerouting Route Features Round-trip routes, waypoint reminders, direct return Golf Maps 40,000+ supported