ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Polar M400 vs. Garmin Vivosmart vs. Asus ZenWatch

 
ZenWatch 2
Forerunner 225
M400
Vivosmart
ZenWatch
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarminVivosmartRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$150$300$200$170$150
Release20162015201420142014

Activity & Fitness

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

Battery

Durationn/a10 hours to 4 weeks8 hours to 30 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180n/a128 x 16320 x 320
Size1.63 inches or 1.45 inch1 inchn/a1.41 inches1.63 inches
Touch
TypeAMOLEDn/an/aOLEDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM5 ATMIP55

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/an/aNA

Software

Operating SystemAndroid Wearn/an/an/aAndroid Wear
Appsn/a
Musicn/a

All Wearables