Garmin Forerunner 225 vs. Polar M400 vs. LG Watch Style vs. Garmin Vivosmart 3 vs. Polar A370

 
Forerunner 225
M400
Watch Style
Vivosmart 3
A370
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowLGWatch StyleRemove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$200$249$139.99$179.95
Release20152014201720172017

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 36064 x 128160 x 80
Size1 inchn/a1.2 inchesNA1.18 inches
Touch
Typen/an/aP-OLEDOLEDTFT LCD

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables