Polar M400 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Samsung Galaxy Watch vs. Fitbit Alta HR

 
M400
Forerunner 935
Cor
Galaxy Watch
Alta HR
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$500$79.99$330$150
Release20142017201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks12 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24080 x 160360 x 360128 x 36
Sizen/a1.2 inches1.23 inches1.2 inches or 1.3 inches1.4 inches
Touch
Typen/aLCDIPS LCDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OS
Apps
MusicSpotify

All Wearables