Fitbit Charge 2 vs. Fitbit Flex 2 vs. Sony SmartBand 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3

 
Charge 2
Flex 2
SmartBand 2
Access Sofie
Vivosmart 3
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$100$130$395$139.99
Release20162016201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a390 x 390 1.19 inches64 x 128
Sizen/an/an/aNA
Touchn/an/an/aAMOLDED
TypeOLEDLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP581 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Apps
Music

All Wearables