Garmin Vivosmart HR vs. Fitbit Ionic vs. Polar M430 vs. Garmin 645 Music vs. Fitbit Sense 2

 
Vivosmart HR
Ionic
M430
645 Music
Sense 2
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$170$299$255$450$300
Release20152017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days30 hours7 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250128x128240 x 240336x336
Size1.08 inches1.421.4 inch1.2 inches1.59 inches
Touch
Typen/aOLEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables