Polar M600 vs. Polar Loop 2 vs. Fitbit Charge 3 vs. Misfit Vapor 2 vs. Garmin Vivosmart 4

 
M600
Loop 2
Charge 3
Vapor 2
Vivosmart 4
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowFitbitCharge 3Remove Buy NowMisfitVapor 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$120$150$250$130
Release20162015201820182018

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)7 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240n/a66 x 18454 x 45448 x 128
Size1.3 inchesn/a.721 inches1.42 inches0.74 inches
Touchn/a
TypeTFTLEDOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables