Garmin Vivosmart vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin 645 Music vs. Fitbit Charge HR

 
Vivosmart
Watch Series 2
Ionic
645 Music
Charge HR
 GarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$170$269$299$450$150
Release20142016201720182015

Activity & Fitness

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

Battery

Duration7 days18 hours4+ days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16340 x 272 or 390 x 312348x250240 x 240NA
Size1.41 inches1.5 inches or 1.65 inches1.421.2 inchesNA
TouchNA
TypeOLEDAMOLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM50m5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSFitbit OSNA
Apps
Music

All Wearables