Pebble Classic vs. Polar M400 vs. Misfit Flash vs. Fitbit Flex vs. Garmin Vivofit 4

 
Classic
M400
Flash
Flex
Vivofit 4
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowMisfitFlashRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$99$200$30$100$79.95
Release20132014201420132018

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days6 months5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/aNA88 x 88
Size1.26 inchesn/an/aNANA
Touchn/aNA
Typee-papern/an/aLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM3 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables