Garmin Vivoactive HR vs. Polar M400 vs. Garmin Vivofit 3 vs. LG Watch Sport vs. Garmin 645 Music

 
Vivoactive HR
M400
Vivofit 3
Watch Sport
645 Music
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowGarminVivofit 3Remove Buy NowLGWatch SportRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$200$100$349$450
Release20162014201620162018

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days1 year1.45 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a64 x 64480 x 480240 x 240
Size1.38 inchesn/a0.55 inches1.38 inches1.2 inches
Touch
Typen/an/an/aP-OLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2
Apps
Music

All Wearables