Garmin Vivosmart HR vs. Asus VivoWatch vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Vivosmart HR
VivoWatch
645 Music
Forerunner 45
Vivosmart 4
 GarminVivosmart HRRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$160$450$199$130
Release20152018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days7 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128 x 128240 x 240208 x 20848 x 128
Size1.08 inchesNA1.2 inches1.04 inches0.74 inches
Touch
Typen/aNAMIPLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSBuilt-in
Apps
Music

All Wearables