Garmin Forerunner 225 vs. Fitbit Alta vs. Amazfit Cor vs. Fitbit Flex vs. Garmin Vivofit 4

 
Forerunner 225
Alta
Cor
Flex
Vivofit 4
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$130$79.99$100$79.95
Release20152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days12 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a80 x 160NA88 x 88
Size1 inchn/a1.23 inchesNANA
Touchn/aNA
Typen/aOLEDIPS LCDLEDNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aNA
Appsn/a
Musicn/a

All Wearables