Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Xiaomi Mi Band 3

 
Flex 2
Access Sofie
Vivofit 4
Vivosmart 3
Mi Band 3
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$100$395$79.95$139.99$44.95
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 year5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inches88 x 8864 x 128128 x 80
Sizen/aNANA0.78 inches
Touchn/aAMOLDED
TypeLEDNAOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0
Apps
Music

All Wearables