Garmin Forerunner 225 vs. Garmin 645 Music vs. Jawbone UP3 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Forerunner 225
645 Music
UP3
Access Sofie HR
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$450$180$395$130
Release20152018201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days7 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240NA390 x 39048 x 128
Size1 inch1.2 inchesNA1.19 inches0.74 inches
TouchNA
Typen/aMIPNAOMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA0.3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWear OS
Appsn/a
Musicn/aNA

All Wearables