Garmin Forerunner 225 vs. Polar M400 vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Michael Kors Access Sofie

 
Forerunner 225
M400
645 Music
Vivoactive 3
Access Sofie
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$300$200$450$299$395
Release20152014201820172017

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days7 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240240 x 240390 x 390 1.19 inches
Size1 inchn/a1.2 inches1.2 inches
TouchAMOLDED
Typen/an/aMIPMIP

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2.0
Appsn/a
Musicn/a

All Wearables