Garmin Vivosmart HR vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Apple Watch Series 4 vs. LG G Watch R

 
Vivosmart HR
645 Music
Vivofit 4
Watch Series 4
G Watch R
 GarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$170$450$79.95$329$300
Release20152018201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1 yearNot Yet2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68240 x 24088 x 88384 x 480320 x 320
Size1.08 inches1.2 inchesNA1.78 inches1.3 inches
Touch
Typen/aMIPNAMicroLEDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot YetIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Android Wear
Apps
Music

All Wearables