Polar M400 vs. LG Watch Sport vs. Garmin Vivosmart 4

 
M400
Watch Sport
Vivosmart 4
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$349$130
Release201420162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 48048 x 128
Sizen/a1.38 inches0.74 inches
Touch
Typen/aP-OLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2
Apps
Music

All Wearables