Fitbit Alta vs. Garmin Vivosmart HR vs. Michael Kors Access Sofie vs. Fitbit Charge 3 vs. Michael Kors Access Sofie HR

 
Alta
Vivosmart HR
Access Sofie
Charge 3
Access Sofie HR
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$170$395$150$395
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a160 x 68390 x 390 1.19 inches66 x 18390 x 390
Sizen/a1.08 inches.721 inches1.19 inches
Touchn/aAMOLDED
TypeOLEDn/aOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables