Garmin Forerunner 225 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. Jawbone UP3 vs. Amazfit T-Rex

 
Forerunner 225
645 Music
Vivosmart HR Plus
UP3
T-Rex
 GarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$450$179$180$140
Release20152018201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240160 x 68NA360 x 360
Size1 inch1.2 inches0.5 inches x 0.8 inchesNA1.3 inches
TouchNA
Typen/aMIPLCDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANABuild-in
Appsn/a
Musicn/aNA

All Wearables