LG Watch Sport vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3

 
Watch Sport
645 Music
Alta HR
Vivofit 4
Vivosmart 3
 LGWatch SportRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$349$450$150$79.95$139.99
Release20162018201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.45 days7 days7 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480240 x 240128 x 3688 x 8864 x 128
Size1.38 inches1.2 inches1.4 inchesNANA
Touch
TypeP-OLEDMIPOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2
Apps
Music

All Wearables