Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. Misfit Speedo Shine

 
Flex 2
Vivosmart HR
645 Music
Vivosmart HR Plus
Speedo Shine
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$100$170$450$179$80
Release20162015201820172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days5 days6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a160 x 68240 x 240160 x 68NA
Sizen/a1.08 inches1.2 inches0.5 inches x 0.8 inchesNA
Touchn/aNA
TypeLEDn/aMIPLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables