Sony SmartBand 2 vs. Amazfit Cor vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Garmin Vivosmart 4

 
SmartBand 2
Cor
Access Sofie
Flex
Vivosmart 4
 SonySmartBand 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$79.99$395$100$130
Release20152018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days12 days1 day5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160390 x 390 1.19 inchesNA48 x 128
Sizen/a1.23 inchesNA0.74 inches
Touchn/aAMOLDEDNA
Typen/aIPS LCDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
Music

All Wearables