ASUS ZenWatch 2 vs. Polar M400 vs. Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. Fitbit Charge 3

 
ZenWatch 2
M400
SmartWatch 3
Vivosmart HR
Charge 3
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$250$170$150
Release20162014201420152018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/a
Macn/an/an/a
Windowsn/an/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320160 x 6866 x 18
Size1.63 inches or 1.45 inchn/a1.6 inches1.08 inches.721 inches
Touch
TypeAMOLEDn/aTFT LCDn/aOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP685 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wearn/aNA
Apps
Music

All Wearables