Polar M400 vs. Samsung Gear S3 vs. Samsung Gear Fit2 vs. Samsung Galaxy Watch vs. Garmin Vivosmart HR Plus

 
M400
Gear S3
Gear Fit2
Galaxy Watch
Vivosmart HR Plus
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowSamsungGear Fit2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$200$350$180$330$179
Release20142016201620182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days3-4 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360432 x 216360 x 360160 x 68
Sizen/a1.3 inches1.5 inches1.2 inches or 1.3 inches0.5 inches x 0.8 inches
Touch
Typen/aFullcolor AODSuper AMOLEDAMOLEDLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizenTizen OSNA
Apps
MusicSpotify

All Wearables