Fitbit Flex 2 vs. Garmin Chronos vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3 vs. Garmin Vivosmart 4

 
Flex 2
Chronos
Access Sofie
Vivosmart 3
Vivosmart 4
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$1500$395$139.99$130
Release20162018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days1 day5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 218390 x 390 1.19 inches64 x 12848 x 128
Sizen/a1.2 inchesNA0.74 inches
Touchn/aAMOLDED
TypeLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0
Apps
Music

All Wearables