Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Fitbit Charge 3 vs. Polar A370

 
Forerunner 225
Vivosmart HR
Loop 2
Charge 3
A370
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$170$120$150$179.95
Release20152015201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days8 days (without notifications)7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180160 x 68n/a66 x 18160 x 80
Size1 inch1.08 inchesn/a.721 inches1.18 inches
Touch
Typen/an/aLEDOLEDTFT LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNA
Appsn/a
Musicn/a

All Wearables