Garmin Forerunner 225 vs. Polar M400 vs. Polar Loop 2 vs. Asus ZenWatch vs. Samsung Galaxy Watch

 
Forerunner 225
M400
Loop 2
ZenWatch
Galaxy Watch
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$300$200$120$150$330
Release20152014201520142018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days8 days (without notifications)NA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/a320 x 320360 x 360
Size1 inchn/an/a1.63 inches1.2 inches or 1.3 inches
Touch
Typen/an/aLEDAMOLEDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATMIP555 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aAndroid WearTizen OS
Appsn/a
Musicn/aSpotify

All Wearables