Polar M600 vs. Misfit Ray vs. Fitbit Charge vs. Jaybird Reign vs. Garmin VivoActive 4

 
M600
Ray
Charge
Reign
VivoActive 4
 PolarM600Remove Buy NowMisfitRayRemove Buy NowFitbitChargeRemove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$100$130$150$349
Release20162016201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months7-10 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/aNANA260 x 260
Size1.3 inchesn/aNANA1.3ionches
Touchn/an/aNANA
TypeTFTLEDOLEDLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANAWear OS
Apps
Music

All Wearables