Amazfit T-Rex 3

• Colors: Onyx, 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 45m

• Materials: Liquid silicone
• Width: 22mm
• Min. & Max. Wrist Dimensions: 145mm-210mm
• Buckle: Classic pin buckle
• Diving Certification: EN13319, ISO 6425, GB/T 18828 certification for freediving to 45 meters

• Material: AMOLED
• Size: 1.5 inches
• Resolution: 480×480 pixels
• PPI: 322
• Touchscreen: Gorilla Glass

• 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

• Wi-Fi 2.4GHz, Bluetooth 5.2, BLE

• Microphone: supported
• Motor: Linear motor

Sports Features

Smart Recognition of

• 25 strength training movements
• 8 sports movements

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
• a Cycling power meter
• Cycling speedometer
• a Cycling cadence meter

Sports Coac

Workout Status

• PeakBeats

Sync to 3rd Party Fitness Apps

• Strava
• adidas Running
• komoot
• Relive
• Google Fit
• Apple Health

Sports Convenience

• A Live broadcast of sports data
• Live broadcast of turn directions
• Sports data stays on-screen
• Conditional pause

Health Features

• 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 exercises
• Altitude prompts for blood-oxygen test

• Dual-band: supported
• Single band: supported
• Satellite Positioning Systems: 6

• Accuracy Mode: yes
• Automatic Mode: yes (intelligently switches GPS settings based on signal strength, to save power)
• Power Saving Mode: yes
• GPS Long Battery Life Mode: yes (only supported by Hiking & Climbing sports modes)
• GPS Max Battery Life: Yes (only supported by Hiking & Climbing sports modes)

• Accuracy Mode
• Automatic Mode (Intelligently switches GPS settings based on signal strength, to save power)
• Power Saving Mode
• GPS Long Battery Life Mode (only supported by Hiking & Climbing sports modes)
• GPS Max Battery Life (only supported by Hiking & Climbing sports modes)

Convenience:

• Membership Cards
• Shortcut Cards
• OTA Update via Wi-Fi
• Events Reminder
• To-Do List

Smartphone Assistance:

• Bluetooth Phone Music Control
• Bluetooth Phone Camera Control(iOS devices only)
• Phone Call Notifications
• SMS Notifications
• App Notifications
• Call Quick Reply(Android only)
• Find My Phone

Timing:

• Alarm Clock
• World Clock
• Stopwatch
• Pomodoro Timer

Daily Life:

• Weather
• Thermometer
• Sedentary Reminders
• Screen Lock & Password
• Do Not Disturb
• Voice Memo
• Morning Updates
• Music Storage

• Running & walking: Outdoor running, Treadmill, Walking, Indoor walking outdoor running, Treadmill, Walking, Trail running, Indoor walking, Race walking, Track running, Ultramarathon
• Cycling: Outdoor cycling, Indoor cycling, Mountain biking, BMX, E-Bike, E-MTB, Gravel cycling, Bicycle commuting, Bicycle touring, Road cycling, Cyclocross
• Swimming: Pool swimming, Open water swimming, Fin swimming, Artistic Swimming
• Outdoor workouts: Climbing, Hiking, Orienteering, Rock climbing, Fishing, Hunting, Skateboarding, Roller skating, Parkour, ATV, Offroad motorcycle
• Indoor sports: Hyrox Race, Elliptical, Rowing machine, Stair-climbing machine, Stair stepper, Spinning, Indoor fitness, Mixed aerobics, Cross-training, Aerobics, Group calisthenics, Body combat, Strength training, Step training, Core training, Flexibility training, Free training, HIIT, Yoga, Pilates, Gymnastics, Horizontal bar, Parallel bars, Battling ropes, Stretching, Bouldering, Indoor rock climbing
• Dance: Square dance, Ballroom dance, Belly dance, Ballet, Street dance, Zumba, Latin dance, Jazz dance, Hip-hop dance, Pole dance, Breaking, Folk dance, Dance, Modern dance, Disco, Tap dance
• Combat sports: Boxing, Wrestling, Martial arts, Tai Chi, Muay Thai, Judo, Taekwondo, Karate, Kickboxing, Fencing, Jiu-Jitsu, Kendo
• Ball sports: Soccer, Beach soccer, Basketball, Volleyball, Beach volleyball, Baseball, Softball, Rugby, Hockey, Table tennis, Badminton, Tennis, Squash, Gateball, Cricket, Handball, Bowling, Polo, Racquetball, Billiards, Sepak takraw, Dodgeball, Water polo, Ice hockey, Shuttlecock, Indoor soccer, Footbag, Bocce ball, Pelota, Floorball, Golf swing, Pickleball, Padel
• Water sports: Outdoor boating, Sailing, kayaking, Rowing, Dragon boat, Paddleboarding, Indoor surfing, Tubing, Water skiing, Snorkeling, Kitesurfing, Surfing, Wakesurfing
• Diving workouts: Outdoor freediving, Indoor freediving, Spearfishing
• Winter sports: Skiing, Snowboarding, Downhill skiing, Cross-country skiing, Ski orienteering, Biathlon, Outdoor skating, Indoor skating, Curling, Bobsleigh and tobogganing, Sledding, Snowmobile, Snowshoeing
• Extreme workouts: Skydiving, Paragliding, Wingsuit flying
• Leisure sports: Hula hooping, Frisbee, Darts, Kite flying, Tug-of-war, Jianzi kicking, Esports, Air walker, Swing, Shuffleboard, Foosball, Motion sensing game
• Board & card games: Chess, Checkers, Go, Bridge, Board game
• Others: Jumping rope, Archery, Equestrianism, Driving, Stair climbing, Triathlon, Multisport

• Accurate GPS Mode: Up to 42 hours
• Power Saving GPS Mode: Up to 72 hours
• GPS Long Battery Life Mode: Up to 114 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

• Smartwatch (including standard strap)
• Magnetic charging base (no USB Type-C cable)
• Instruction manual