Polar M430 vs. Apple Watch vs. Casio WSD-F20A vs. Jawbone UP2 vs. Michael Kors Access Sofie HR

 
M430
Watch
WSD-F20A
UP2
Access Sofie HR
 PolarM430Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$255$349$399$100$395
Release20172015201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours18 hours1 day7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128340 x 272 or 390 x 312320 x 320NA390 x 390
Size1.4 inch1.5 inches or 1.65 inches1.32 inchesNA1.19 inches
TouchNA
TypeLCDAMOLEDLCDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IPX75 ATMSplash resistant0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSNAWear OS
Apps
Music

All Wearables