Polar M400 vs. Amazfit Cor vs. Asus ZenWatch vs. Samsung Galaxy Watch vs. Fitbit Sense 2

 
M400
Cor
ZenWatch
Galaxy Watch
Sense 2
 PolarM400Remove Buy NowAmazfitCorRemove Buy NowAsusZenWatchRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$79.99$150$330$300
Release20142018201420182022

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 daysNA7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160320 x 320360 x 360336x336
Sizen/a1.23 inches1.63 inches1.2 inches or 1.3 inches1.59 inches
Touch
Typen/aIPS LCDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearTizen OS
Apps
MusicSpotify

All Wearables