Polar M600 vs. Fitbit Charge 2 vs. Misfit Speedo Shine 2 vs. Fitbit Charge 3 vs. Fitbit Inspire 3

 
M600
Charge 2
Speedo Shine 2
Charge 3
Inspire 3
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$330$150$80$150$100
Release20162016201620182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months7 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a66 x 1832x18
Size1.3 inchesn/an/a.721 inches46 inches
Touchn/an/an/a
TypeTFTOLEDn/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables