Polar M400 vs. Misfit Speedo Shine 2 vs. Samsung Galaxy Watch vs. Misfit Speedo Shine vs. Garmin Vivosmart 4

 
M400
Speedo Shine 2
Galaxy Watch
Speedo Shine
Vivosmart 4
 PolarM400Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowMisfitSpeedo ShineRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$80$330$80$130
Release20142016201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months7 days6 months7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a360 x 360NA48 x 128
Sizen/an/a1.2 inches or 1.3 inchesNA0.74 inches
Touchn/aNA
Typen/an/aAMOLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
MusicSpotify

All Wearables