Garmin Vivosmart HR vs. Asus ZenWatch vs. Garmin Vivofit 4 vs. Polar A370 vs. Polar Loop

 
Vivosmart HR
ZenWatch
Vivofit 4
A370
Loop
 GarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$170$150$79.95$179.95$100
Release20152014201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA1 yearUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 32088 x 88160 x 80NA
Size1.08 inches1.63 inchesNA1.18 inchesNA
Touch
Typen/aAMOLEDNATFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATMWR302 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables