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

 
Flex 2
Access Sofie
Flex
Mi Band
Vivosmart 4
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi BandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$395$100$15$130
Release20162017201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days30 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a390 x 390 1.19 inchesNANA48 x 128
Sizen/aNANA0.74 inches
Touchn/aAMOLDEDNANA
TypeLEDLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANA
Apps
Music

All Wearables