Fitbit Charge 2 vs. Fitbit Zip vs. Fitbit Ionic vs. Polar M430 vs. Garmin 645 Music

 
Charge 2
Zip
Ionic
M430
645 Music
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$60$299$255$450
Release20162012201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months4+ days30 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250128x128240 x 240
Sizen/an/a1.421.4 inch1.2 inches
Touchn/a
TypeOLEDn/aOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant50mWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables