Garmin Forerunner 735XT vs. Garmin 645 Music vs. Fitbit Flex vs. Jawbone UP Move vs. Amazfit T-Rex

 
Forerunner 735XT
645 Music
Flex
UP Move
T-Rex
 GarminForerunner 735XTRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowJawboneUP MoveRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$450$100$50$140
Release20162018201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days5 days6 months20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution215 x 180240 x 240NANA360 x 360
Size1.23 inches1.2 inchesNANA1.3 inches
Touchn/aNANA
Typen/aMIPLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuild-in
Apps
Music

All Wearables