AMAZFIT T-REX 3 ONYX

AMAZFIT T-REX 3 ONYX

Big, Bright, and Easy to Read
Able to reach 2,000 nits peak brightness2, the AMOLED display makes every turn on your map and every detail of your workouts clear at a glance. 

Turn on night display and your data will be illuminated in bright red, green, or orange, making it easier on your eyes to read in dark environments.

With the new Glove Mode, your display will stay responsive to touch when you're wearing gloves up to 2mm thick.

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

Design
Colors: Onyx, Lava, Haze Gray
Dimensions (without heart rate base): 48.5 x 48.5 x 13.75 mm
Weight (without strap): 68.3 g
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 45 meters
Mic: Support
Motor: Linear motor
Strap:
Materials: Liquid silicone
Width: 22mm
Min. & Max. Wrist Dimensions: 145mm to 210mm
Buckle: Classic pin buckle

Material: AMOLED
Size: 1.5"
Resolution: 480*480
IPPI: 322
Touchscreen: Gorilla Glass

Battery Capacity: 700 mAh (rated value） 
Charging Method: Magnetic charging base
Theoretical Charging Duration: Approx. 3 hours
Battery consumption:
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
Accurate 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

Health:
BioTracker™ 6.0 PPG biometric sensor (supports blood-oxygen)Temperature sensor
Movement:
Acceleration sensor
Gyroscope sensor
Geomagnetic sensor
Barometric altimeter
Ambient light sensor
Positioning:
Dual-band & 6 satellite positioning systems
Connection:
WiFi 2.4GHz, Bluetooth 5.2, BLE

Sports Features

Sports Modes: 177

Smart Recognition of: 25 strength training movements8 sports movements20

Template Creation: Training templates (via the Zepp App) Interval training (via the watch)

Advanced Running Support: Track Run mode Smart trajectory correction Virtual pacer

Connection to Peripheral Workout Devices: Heart rate belt, Running power meter, Cycling power meter, Cycling speedometer, Cycling cadence meter

Sports Coach: Zepp Coach™ 

Workout Status: PeakBeats™

Sync to 3rd Party Fitness Apps21 : Strava, adidas Running, komoot, Relive, Google Fit, Apple Health

Sports Convenience: Live broadcast of sports data22, Live broadcast of turn directions, Sports data stays on-screen, Conditional pause

Health Features

Readiness: Readiness score, Readiness insights

24H Monitoring: Heart rate, Blood-oxygen saturation, Stress level, Skin temperature (thermometer)

Manual Measurement: Heart rate, Blood-oxygen saturation, Stress level, One-tap measurement

Sleep Quality Monitoring: Sleep heart rate variability, Sleep stages (including REM), Daytime naps, Sleep schedule, Sleep breathing quality, Sleep score

Health Assessment System: PAI

Breathing Exercise: Support, Breath-holding training (downloadable from Zepp App), Breath-holding test (downloadable from Zepp App)

Health reminders: Abnormally high & low heart rate, Low blood-oxygen, High stress level, Prompts to perform stress-reducing breathing exercise, Altitude prompts for blood-oxygen test23

AI Assistant:
Zepp Flow™: Support (select countries and regions）
Convenience:
Membership Cards24: Support
Shortcut Cards: Supportat
OTA Update via Wi-Fi: Support
Events Reminder: Support
To Do List: Support
Smartphone Assistance:
Bluetooth Phone Music Control : Support
Bluetooth Phone Camera Control  (iOS devices only): Support
Phone Call Notifications: Support
SMS Notifications: Support
App Notifications: Support
Call Quick Reply (Android only): Support
Find My Phone: Support

Timing:
Alarm Clock: Support
World Clock: Support
Stopwatch: Support
Pomodoro Timer: Support

Daily Life:
Weather: Support
Thermometer: Support
Sedentary Reminders: Support
Screen Lock & Password: Support
Do Not Disturb: Support
Voice Memo: Support
Morning Updates25: Support
Music Storage26: Support