Polar M430 vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Michael Kors Access Sofie vs. Fitbit Inspire HR

 
M430
645 Music
Vivoactive 3
Access Sofie
Inspire HR
 PolarM430Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$255$450$299$395$99
Release20172018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128240 x 240240 x 240390 x 390 1.19 inches139 x 60
Size1.4 inch1.2 inches1.2 inches1.4 inches
TouchAMOLDED
TypeLCDMIPMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Fitbit OS
Apps
Music

All Wearables