Polar M600 vs. Fitbit Flex 2 vs. Misfit Flash Link vs. Fitbit Alta HR vs. Misfit Speedo Shine

 
M600
Flex 2
Flash Link
Alta HR
Speedo Shine
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowFitbitAlta HRRemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$330$100$20$150$80
Release20162016201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months7 days6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/aNA
Resolution240 x 240n/an/a128 x 36NA
Size1.3 inchesn/an/a1.4 inchesNA
Touchn/an/an/aNA
TypeTFTLEDn/aOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables