Polar M600 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Polar A370 vs. Misfit Vapor 2

 
M600
645 Music
Charge 3
A370
Vapor 2
 PolarM600Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$330$450$150$179.95$250
Release20162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days7 daysUp to 3 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240240 x 24066 x 18160 x 80454 x 454
Size1.3 inches1.2 inches.721 inches1.18 inches1.42 inches
Touchn/a
TypeTFTMIPOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWear OS
Apps
Music

All Wearables