Garmin Vivosmart HR vs. Fitbit Ionic vs. Fossil Explorist vs. Garmin 645 Music vs. Apple Watch Series 4

 
Vivosmart HR
Ionic
Explorist
645 Music
Watch Series 4
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$170$299$255$450$329
Release20152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250454 x454240 x 240384 x 480
Size1.08 inches1.421.4 inches1.2 inches1.78 inches
Touch
Typen/aOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWatch OS 5
Apps
Music

All Wearables