Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Forerunner 235 vs. Fitbit Flex

 
Forerunner 225
Flex 2
Stratos
Forerunner 235
Flex
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$100$199$299.99$100
Release20152016201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a320 x 300215 x 180NA
Size1 inchn/a1.34 inches1.23 inchesNA
Touchn/aNA
Typen/aLEDOLEDMIPLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables