Polar M400 vs. TomTom Adventurer vs. Michael Kors Grayson vs. Sony SmartBand vs. Michael Kors Grayson vs. Skagen Falster 3

 
M400
Adventurer
Grayson
SmartBand
Grayson
Falster 3
 PolarM400Remove Buy NowTomTomAdventurerRemove Buy NowMichael KorsGraysonRemove Buy NowSonySmartBandRemove Buy NowMichael KorsGraysonRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$350$350$100$350$295
Release201420162018201420182020

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a24 hours5 days24 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a453 x 454NA453x454416 x 416
Sizen/an/a1.39 inchesNA1.39 inches1.28 inches
TouchNA
Typen/an/aAMOLEDNAAMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMIP581 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables