Garmin Forerunner 735XT vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Jawbone UP4 vs. Amazfit T-Rex

 
Forerunner 735XT
Vivosmart HR
645 Music
UP4
T-Rex
 GarminForerunner 735XTRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$170$450$200$140
Release20162015201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180160 x 68240 x 240NA360 x 360
Size1.23 inches1.08 inches1.2 inchesNA1.3 inches
Touchn/aNA
Typen/an/aMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
MusicNA

All Wearables