Garmin Vivoactive HR vs. Garmin Vivosmart vs. Fitbit Ionic vs. Garmin 645 Music vs. Garmin Chronos

 
Vivoactive HR
Vivosmart
Ionic
645 Music
Chronos
 GarminVivoactive HRRemove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$250$170$299$450$1500
Release20162014201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days4+ days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205128 x 16348x250240 x 240218 x 218
Size1.38 inches1.41 inches1.421.2 inches1.2 inches
Touch
Typen/aOLEDOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OS
Apps
Music

All Wearables