Garmin Forerunner 225 vs. Fitbit Alta vs. Amazfit Stratos vs. Fitbit Charge HR vs. Garmin Vivosmart HR Plus

 
Forerunner 225
Alta
Stratos
Charge HR
Vivosmart HR Plus
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$130$199$150$179
Release20152016201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 300NA160 x 68
Size1 inchn/a1.34 inchesNA0.5 inches x 0.8 inches
Touchn/aNA
Typen/aOLEDOLEDOLEDLCD

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/aProprietaryNANA
Appsn/a
Musicn/a

All Wearables