Fitbit Ionic vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. Jaybird Reign vs. Garmin VivoActive 4

 
Ionic
645 Music
Vivosmart HR Plus
Reign
VivoActive 4
 FitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$450$179$150$349
Release20172018201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240160 x 68NA260 x 260
Size1.421.2 inches0.5 inches x 0.8 inchesNA1.3ionches
TouchNA
TypeOLEDMIPLCDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNANAWear OS
Apps
Music

All Wearables