Polar M400 vs. TomTom Spark vs. Garmin 645 Music vs. Misfit Flash Cyclist Edition vs. Misfit Vapor 2

 
M400
Spark
645 Music
Flash Cyclist Edition
Vapor 2
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowGarmin645 MusicRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$150$450$50$250
Release20142015201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a7 days6 months1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a240 x 240NA454 x 454
Sizen/an/a1.2 inchesNA1.42 inches
TouchNA
Typen/aLCDMIPNAAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM3 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables