Garmin Forerunner 225 vs. Garmin Vivoactive vs. Fitbit Alta vs. Amazfit Stratos vs. Fitbit Flex

 
Forerunner 225
Vivoactive
Alta
Stratos
Flex
 GarminForerunner 225Remove Buy NowGarminVivoactiveRemove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$250$130$199$100
Release20152015201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks14 hours to 11 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180205 x 148n/a320 x 300NA
Size1 inch1.38 inchesn/a1.34 inchesNA
Touchn/aNA
Typen/aLCDOLEDOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aProprietaryNA
Appsn/a
Musicn/a

All Wearables