Fitbit Flex 2 vs. Polar A360 vs. Michael Kors Access Sofie vs. Garmin Vivofit 4 vs. Fitbit Inspire 3

 
Flex 2
A360
Access Sofie
Vivofit 4
Inspire 3
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$200$395$79.95$100
Release20162015201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days1 day1 year10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80390 x 390 1.19 inches88 x 8832x18
Sizen/a1.18 inchesNA46 inches
Touchn/aAMOLDED
TypeLEDn/aNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables