Polar A360 vs. Michael Kors Access Sofie vs. Garmin Vivofit 4 vs. Garmin Forerunner 45 vs. Fitbit Inspire 3

 
A360
Access Sofie
Vivofit 4
Forerunner 45
Inspire 3
 PolarA360Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$395$79.95$199$100
Release20152017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day1 year7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80390 x 390 1.19 inches88 x 88208 x 20832x18
Size1.18 inchesNA1.04 inches46 inches
TouchAMOLDED
Typen/aNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Built-in
Apps
Music

All Wearables