Polar M400 vs. Fitbit Zip vs. Misfit Flash Link vs. Michael Kors Access Sofie vs. Michael Kors Access Runway

 
M400
Zip
Flash Link
Access Sofie
Access Runway
 PolarM400Remove Buy NowFitbitZipRemove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$200$60$20$395$350
Release20142012201520172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 months1 day1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a390 x 390 1.19 inches390 x 390
Sizen/an/an/a1.19 inches
Touchn/aAMOLDED
Typen/an/an/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant3 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables