Garmin Vivosmart vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Polar A370

 
Vivosmart
VivoWatch
645 Music
Alta HR
A370
 GarminVivosmartRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$170$160$450$150$179.95
Release20142018201820172017

Activity & Fitness

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

Battery

Duration7 days24 hours to 10 days7 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16128 x 128240 x 240128 x 36160 x 80
Size1.41 inchesNA1.2 inches1.4 inches1.18 inches
Touch
TypeOLEDNAMIPOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOS
Apps
Music

All Wearables