Fitbit Ionic vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Michael Kors Access Sofie vs. Fitbit Charge HR

 
Ionic
645 Music
Vivoactive 3
Access Sofie
Charge HR
 FitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$299$450$299$395$150
Release20172018201720172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240240 x 240390 x 390 1.19 inchesNA
Size1.421.2 inches1.2 inchesNA
TouchAMOLDEDNA
TypeOLEDMIPMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0NA
Apps
Music

All Wearables