Fitbit Flex 2 vs. Fitbit Versa vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3

 
Flex 2
Versa
645 Music
Access Sofie
Vivosmart 3
 FitbitFlex 2Remove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$199.99$450$395$139.99
Release20162018201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a300 x300240 x 240390 x 390 1.19 inches64 x 128
Sizen/a1.34 inches1.2 inchesNA
Touchn/aAMOLDED
TypeLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0
Apps
Music

All Wearables