Polar M600 vs. Misfit Flash Link vs. Polar M430 vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
M600
Flash Link
M430
Alta HR
Vivosmart 4
 PolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$20$255$150$130
Release20162015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months30 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128x128128 x 3648 x 128
Size1.3 inchesn/a1.4 inch1.4 inches0.74 inches
Touchn/an/a
TypeTFTn/aLCDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/a
Apps
Music

All Wearables