Microsoft Band 2 vs. Fitbit Ionic vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3

 
Band 2
Ionic
645 Music
Access Sofie
Vivosmart 3
 MicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$250$299$450$395$139.99
Release20152017201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)4+ days7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128348x250240 x 240390 x 390 1.19 inches64 x 128
Size1.36 inches1.421.2 inchesNA
TouchAMOLDED
TypeCapacitative TFTOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750m5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0
Apps
Music

All Wearables