Polar M400 vs. Polar M600 vs. Fitbit Versa vs. Sony SmartBand vs. Michael Kors Access Lexington 2

 
M400
M600
Versa
SmartBand
Access Lexington 2
 PolarM400Remove Buy NowPolarM600Remove Buy NowFitbitVersaRemove Buy NowSonySmartBandRemove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$200$330$199.99$100$350
Release20142016201820142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days4 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240300 x300NA390 x 390
Sizen/a1.3 inches1.34 inchesNA1.2 inches
Touchn/aNA
Typen/aTFTOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMIP583 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWear OS
Apps
Music

All Wearables