Garmin Forerunner 225 vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. Polar A370 vs. Michael Kors Access Sofie HR

 
Forerunner 225
Vivofit 4
UP4
A370
Access Sofie HR
 GarminForerunner 225Remove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$79.95$200$179.95$395
Release20152018201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1 yearNAUp to 3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18088 x 88NA160 x 80390 x 390
Size1 inchNANA1.18 inches1.19 inches
TouchNA
Typen/aNANATFT LCDOMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAWR300.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWear OS
Appsn/a
Musicn/aNA

All Wearables