Fitbit Flex 2 vs. Amazfit Cor vs. Michael Kors Access Sofie vs. Xiaomi Mi Band 3

 
Flex 2
Cor
Access Sofie
Mi Band 3
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsAccess SofieRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$100$79.99$395$44.95
Release2016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160390 x 390 1.19 inches128 x 80
Sizen/a1.23 inches0.78 inches
Touchn/aAMOLDED
TypeLEDIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0
Apps
Music

All Wearables