Garmin Forerunner 225 vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Fitbit Charge vs. Garmin Vivofit 4

 
Forerunner 225
Watch Series 2
Stratos
Charge
Vivofit 4
 GarminForerunner 225Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$269$199$130$79.95
Release20152016201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks18 hours5 days7-10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180340 x 272 or 390 x 312320 x 300NA88 x 88
Size1 inch1.5 inches or 1.65 inches1.34 inchesNANA
TouchNA
Typen/aAMOLEDOLEDOLEDNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OSProprietaryNA
Appsn/a
Musicn/a

All Wearables