LG Watch Style vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Polar A370

 
Watch Style
645 Music
Vivofit 4
A370
 LGWatch StyleRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$249$450$79.95$179.95
Release2017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 yearUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 24088 x 88160 x 80
Size1.2 inches1.2 inchesNA1.18 inches
Touch
TypeP-OLEDMIPNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2
Apps
Music

All Wearables