Polar M400 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR Plus vs. Jaybird Reign vs. Misfit Speedo Shine

 
M400
Flex 2
Vivosmart HR Plus
Reign
Speedo Shine
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowJaybirdReignRemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$200$100$179$150$80
Release20142016201720152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days5 days5 days6 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a160 x 68NANA
Sizen/an/a0.5 inches x 0.8 inchesNANA
Touchn/aNANA
Typen/aLEDLCDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANANA
Apps
Music

All Wearables