Fitbit Ionic vs. Fitbit Versa vs. Garmin 645 Music vs. Fitbit Charge vs. Garmin Vivofit 4

 
Ionic
Versa
645 Music
Charge
Vivofit 4
 FitbitIonicRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$299$199.99$450$130$79.95
Release20172018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days4 days7 days7-10 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250300 x300240 x 240NA88 x 88
Size1.421.34 inches1.2 inchesNANA
TouchNA
TypeOLEDOLEDMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNA
Apps
Music

All Wearables