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

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

Basic Info

Suggested Price$100$269$79.95$139.99$395
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 year5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 31288 x 8864 x 128390 x 390
Sizen/a1.5 inches or 1.65 inchesNANA1.19 inches
Touchn/a
TypeLEDAMOLEDNAOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATM5 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OS
Apps
Music

All Wearables