Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Amazfit Stratos vs. Fitbit Charge 3 vs. Polar Loop

 
Forerunner 225
Charge 2
Stratos
Charge 3
Loop
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$150$199$150$100
Release20152016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 30066 x 18NA
Size1 inchn/a1.34 inches.721 inchesNA
Touchn/a
Typen/aOLEDOLEDOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryNANA
Appsn/a
Musicn/a

All Wearables