Garmin Vivosmart HR vs. Asus ZenWatch vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Polar A370

 
Vivosmart HR
ZenWatch
Alta HR
Vivofit 4
A370
 GarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$170$150$150$79.95$179.95
Release20152014201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 days1 yearUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 320128 x 3688 x 88160 x 80
Size1.08 inches1.63 inches1.4 inchesNA1.18 inches
Touch
Typen/aAMOLEDOLEDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATMWR30

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear
Apps
Music

All Wearables