Garmin Forerunner 225 vs. Polar A360 vs. Fitbit Charge 3 vs. Polar Loop vs. Garmin Vivosmart 4

 
Forerunner 225
A360
Charge 3
Loop
Vivosmart 4
 GarminForerunner 225Remove Buy NowPolarA360Remove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$200$150$100$130
Release20152015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks12 days7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180160 x 8066 x 18NA48 x 128
Size1 inch1.18 inches.721 inchesNA0.74 inches
Touch
Typen/an/aOLEDLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANA
Appsn/a
Musicn/a

All Wearables