-Rex 3 is a rugged outdoor smartwatch for outdoor and fitness athletes. Engineered to endure with over 3 weeks of battery life, it withstands temperatures from 158°F to -22°F, and waterproof to 328 feet. The 1.5 inch face features a bright 2,000 nit screen to display GPS maps, workout data, and sleep recovery information. T-Rex 3 has best-in-class data privacy and GPS disablement for total privacy, and convenient AI guided voice control for easy adjusting of watch settings and speech-to-text message replies.
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Large 1.5″ display, 1.88″ (48mm) case, 2,000 nits brightness
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Over 3 weeks of battery life during typical use
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Dual-band GPS with detailed maps, and tracking disablement
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170+ built-in sport modes, 400 alternative faces
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Built-in mic for AI voice control & speech-to-text message replies
Over 3 Weeks of Battery Life
Whether you’re planning to go camping in the wilderness, set out on a multi-day hike, or jet off for an adventure holiday, power⁵ through treks, travels and triumphs with the Amazfit T-Rex 3.
Typical Use: 27 Days
Heavy Use: 13 Days
GPS Accurate Mode: 42 Hours
GPS Long Battery Life Mode: 114 Hours
GPS Max Battery Life: 180 Hours
Forge and Navigate Your Own Path
Spend less time searching and more time moving in the right direction, with pinpoint dual-band GPS that acquires connection⁶ incredibly fast, thanks to support from six satellite systems.
- Color: Lava
- Dimensions (without heart rate base): 48.5×48.5×13.75mm
- Weight (without strap): 68.3g
- Body Material: Stainless steel bezel, Polymer middle frame
- Buttons: 4
- Water-resistance Grade: 10 ATM
- Diving Certification: EN13319, ISO 6425, GB/T 18828 certification for freediving to 147 feet
- Mic: Support
- Motor: Linear motor
Strap:
Materials: Liquid silicone
Width: 22mm
Min. & Max. Wrist Dimensions: 145mm-210mm
Buckle: Classic pin buckle
Display
- Material: AMOLED
- Size: 1.5″
- Resolution: 480*480
- PPI: 322
- Touchscreen: Gorilla Glass
Battery
- Battery Capacity: 700 mAh (rated value)
- Charging Method: Magnetic charging base
- Theoretical Charging Duration: Approx. 3 hours
- Battery Usage:
Typical Usage Scenario Battery Life: Up to 27 days
Battery Saver Mode Battery Life: Up to 40 days
Clock Mode Battery Life: Up to 81 days
Heavy Usage Scenario Battery Life: Up to 13 days
Accuracy GPS Mode: Up to 42 hours
Power Saving GPS Mode: Up to 72 hours
GPS Max Battery Life: Up to 180 Hours
Low Temperature Mode (GPS on)：Up to 28 hours
Low Temperature Mode (GPS off)：Up to 32 days
Sensors
- Health:
BioTracker™ PPG biometric sensor (supports blood-oxygen)
- Movement:
Acceleration sensor
Gyroscope sensor
Geomagnetic sensor
Barometric altimeter
Ambient light sensor
Temperature sensor
- Positioning:
Dual-band & 6 satellite positioning systems
- Connection:
WiFi 2.4GHz, Bluetooth 5.2, BLE
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