Garmin Vivoactive HR vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Jawbone UP24 vs. Amazfit T-Rex

 
Vivoactive HR
645 Music
Vivofit 4
UP24
T-Rex
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$450$79.95$130$140
Release20162018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days1 year14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 24088 x 88NA360 x 360
Size1.38 inches1.2 inchesNANA1.3 inches
TouchNA
Typen/aMIPNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables