Polar M430 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Michael Kors Access Sofie HR

 
M430
G-Shock GBA800
WSD-F20A
Access Sofie
Access Sofie HR
 PolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$255$120$399$395$395
Release20172018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours2 years1 day1 day2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320390 x 390 1.19 inches390 x 390
Size1.4 inch1.32 inches1.19 inches
TouchAMOLDED
TypeLCDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3020 ATM5 ATM1 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables