Fitbit Flex 2 vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3 vs. Xiaomi Mi Band 3

 
Flex 2
645 Music
Access Sofie
Vivosmart 3
Mi Band 3
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$100$450$395$139.99$44.95
Release20162018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240390 x 390 1.19 inches64 x 128128 x 80
Sizen/a1.2 inchesNA0.78 inches
Touchn/aAMOLDED
TypeLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0
Apps
Music

All Wearables