Polar M600 vs. Misfit Flash Link vs. Misfit Ray vs. Sony SmartBand vs. Garmin Vivosmart 4

 
M600
Flash Link
Ray
SmartBand
Vivosmart 4
 PolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowMisfitRayRemove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$20$100$100$130
Release20162015201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months6 months5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/aNA
Resolution240 x 240n/an/aNA48 x 128
Size1.3 inchesn/an/aNA0.74 inches
Touchn/an/an/aNA
TypeTFTn/aLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM5 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables