Garmin Forerunner 225 vs. Fitbit Alta vs. Garmin Vivosmart vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Forerunner 225
Alta
Vivosmart
Access Sofie HR
Vivosmart 4
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$130$170$395$130
Release20152016201420192018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5 days7 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a128 x 16390 x 39048 x 128
Size1 inchn/a1.41 inches1.19 inches0.74 inches
Touchn/a
Typen/aOLEDOLEDOMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM0.3 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aWear OS
Appsn/a
Musicn/a

All Wearables