Garmin Vivomove vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivomove
Vivosmart HR
Flex
Forerunner 45
T-Rex
 GarminVivomoveRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$170$100$199$140
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year5 days5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68NA208 x 208360 x 360
Sizen/a1.08 inchesNA1.04 inches1.3 inches
Touchn/aNA
Typen/an/aLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNABuilt-inBuild-in
Apps
Music

All Wearables