Fitbit Charge 2 vs. Fitbit Zip vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Garmin Chronos

 
Charge 2
Zip
Vivosmart HR
645 Music
Chronos
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$150$60$170$450$1500
Release20162012201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68240 x 240218 x 218
Sizen/an/a1.08 inches1.2 inches1.2 inches
Touchn/a
TypeOLEDn/an/aMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables