Polar A360 vs. ASUS ZenWatch 3 vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
A360
ZenWatch 3
Galaxy Watch
Alta HR
Vivosmart 4
 PolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$229$330$150$130
Release20152017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days48 hours7 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80400 x 400360 x 360128 x 3648 x 128
Size1.18 inches1.39 inches1.2 inches or 1.3 inches1.4 inches0.74 inches
Touch
Typen/aAMOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Tizen OS
Apps
MusicSpotify

All Wearables