Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Fitbit Charge 3 vs. Polar A370 vs. Mobvoi TicWatch S2

 
Forerunner 225
Vivoactive HR
Charge 3
A370
TicWatch S2
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$300$250$150$179.95$180
Release20152016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days7 daysUp to 3 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180148 x 20566 x 18160 x 80400 x 400
Size1 inch1.38 inches.721 inches1.18 inches1.39 inches
Touch
Typen/an/aOLEDTFT LCDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Appsn/a
Musicn/a

All Wearables