Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Vivoactive 3 vs. Garmin Vivosmart 3 vs. Michael Kors Access Sofie HR

 
Alta
Charge 2
Vivoactive 3
Vivosmart 3
Access Sofie HR
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivoactive 3Remove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$150$299$139.99$395
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 24064 x 128390 x 390
Sizen/an/a1.2 inchesNA1.19 inches
Touchn/an/a
TypeOLEDOLEDMIPOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables