Garmin Vivoactive vs. Fitbit Zip vs. Garmin 645 Music vs. Fitbit Charge HR vs. Fitbit Flex

 
Vivoactive
Zip
645 Music
Charge HR
Flex
 GarminVivoactiveRemove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$60$450$150$100
Release20152012201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days6 months7 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a240 x 240NANA
Size1.38 inchesn/a1.2 inchesNANA
TouchNANA
TypeLCDn/aMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables