Polar M400 vs. LG Watch Sport vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Garmin VivoActive 4

 
M400
Watch Sport
Galaxy Watch
Alta HR
VivoActive 4
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$349$330$150$349
Release20142016201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 days7 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480360 x 360128 x 36260 x 260
Sizen/a1.38 inches1.2 inches or 1.3 inches1.4 inches1.3ionches
Touch
Typen/aP-OLEDAMOLEDOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Tizen OSWear OS
Apps
MusicSpotify

All Wearables