Fitbit Alta vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Fitbit Charge 3

 
Alta
Vivofit 3
645 Music
Access Sofie
Charge 3
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$130$100$450$395$150
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year7 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a64 x 64240 x 240390 x 390 1.19 inches66 x 18
Sizen/a0.55 inches1.2 inches.721 inches
Touchn/aAMOLDED
TypeOLEDn/aMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables