Garmin Forerunner 225 vs. Polar M400 vs. Asus ZenWatch vs. Garmin VivoActive 4

 
Forerunner 225
M400
ZenWatch
VivoActive 4
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$200$150$349
Release2015201420142019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 daysNA8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 320260 x 260
Size1 inchn/a1.63 inches1.3ionches
Touch
Typen/an/aAMOLEDMIP

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP555 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid WearWear OS
Appsn/a
Musicn/a

All Wearables