Polar M400 vs. Withings Activite Pop vs. Withings Pulse Ox vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Skagen Falster 2

 
M400
Activite Pop
Pulse Ox
Grayson
Grayson
Falster 2
 PolarM400Remove Buy NowWithingsActivite PopRemove Buy NowWithingsPulse OxRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$150$120$350$350$199
Release201420152014201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months2 weeks24 hours24 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/an/a128 x 32453 x 454453x454320 x 320
Sizen/a1.3 inchesn/a1.39 inches1.39 inches1.19 inches
TouchSwipe
Typen/aAnalogOLEDAMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid WearWear OS
Apps
Music

All Wearables