Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Apple Watch Series 4

 
Flex 2
Access Sofie
Vivofit 4
Vivosmart 3
Watch Series 4
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$395$79.95$139.99$329
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 year5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inches88 x 8864 x 128384 x 480
Sizen/aNANA1.78 inches
Touchn/aAMOLDED
TypeLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables