Polar M400 vs. Fitbit Zip vs. Garmin Vivofit 3 vs. Polar M430 vs. Michael Kors Access Sofie HR

 
M400
Zip
Vivofit 3
M430
Access Sofie HR
 PolarM400Remove Buy NowFitbitZipRemove Buy NowGarminVivofit 3Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$60$100$255$395
Release20142012201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days6 months1 year30 hours2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a64 x 64128x128390 x 390
Sizen/an/a0.55 inches1.4 inch1.19 inches
Touch
Typen/an/an/aLCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant5 ATMWR300.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables