Polar M400 vs. Fitbit Flex 2 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Misfit Shine

 
M400
Flex 2
Forerunner 235
Flex
Shine
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowMisfitShineRemove Buy Now

Basic Info

Suggested Price$200$100$299.99$100$70
Release20142016201720132013

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days9 days5 days6 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a215 x 180NANA
Sizen/an/a1.23 inchesNANA
Touchn/aNANA
Typen/aLEDMIPLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables