Polar M600 vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Misfit Ray vs. Fitbit Charge

 
M600
Charge 2
Vivosmart HR
Ray
Charge
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitRayRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$330$150$170$100$130
Release20162016201520162014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days6 months7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a160 x 68n/aNA
Size1.3 inchesn/a1.08 inchesn/aNA
Touchn/an/an/aNA
TypeTFTOLEDn/aLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aNA
Apps
Music

All Wearables