Garmin Forerunner 225 vs. Garmin Vivoactive vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Samsung Galaxy Watch

 
Forerunner 225
Vivoactive
Flex 2
Stratos
Galaxy Watch
 GarminForerunner 225Remove Buy NowGarminVivoactiveRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$300$250$100$199$330
Release20152015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks14 hours to 11 days5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180205 x 148n/a320 x 300360 x 360
Size1 inch1.38 inchesn/a1.34 inches1.2 inches or 1.3 inches
Touchn/a
Typen/aLCDLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aProprietaryTizen OS
Appsn/a
Musicn/aSpotify

All Wearables