Polar M400 vs. Polar A360 vs. Polar M430 vs. Garmin 645 Music vs. Misfit Vapor 2

 
M400
A360
M430
645 Music
Vapor 2
 PolarM400Remove Buy NowPolarA360Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$200$255$450$250
Release20142015201720182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days30 hours7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80128x128240 x 240454 x 454
Sizen/a1.18 inches1.4 inch1.2 inches1.42 inches
Touch
Typen/an/aLCDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR30WR305 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables