Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Amazfit Cor vs. Fitbit Flex vs. Garmin Vivosmart 4

 
SmartBand 2
Mi Band 2
Cor
Flex
Vivosmart 4
 SonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$23$79.99$100$130
Release20152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2 days20 hours12 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a80 x 160NA48 x 128
Sizen/a0.42 inches1.23 inchesNA0.74 inches
Touchn/aNA
Typen/aOLEDIPS LCDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables