Garmin Fenix 5s vs. Garmin 645 Music vs. Garmin Chronos vs. Garmin Fenix 5X vs. Amazfit T-Rex

 
Fenix 5s
645 Music
Chronos
Fenix 5X
T-Rex
 GarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowGarminFenix 5XRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$599.99$450$1500$699$140
Release20172018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days7 days8 daysUp to 12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218240 x 240218 x 218240 x240360 x 360
Size1.1 inches1.2 inches1.2 inches1.2 inches1.3 inches
Touch
TypenaMIPMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATM10 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSBuild-in
Apps
Music

All Wearables