Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Huawei Watch 2 vs. Garmin Vivofit 4 vs. Polar A370

 
Forerunner 225
Vivosmart HR
Watch 2
Vivofit 4
A370
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$170$350$79.95$179.95
Release20152015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days48 hours1 yearUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180160 x 68480 x 48088 x 88160 x 80
Size1 inch1.08 inches1.38 inchesNA1.18 inches
Touch
Typen/an/aP-OLEDNATFT LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2
Appsn/a
Musicn/a

All Wearables