Polar M600 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Sony SmartBand

 
M600
WSD-F20A
Access Sofie
SmartBand
 PolarM600Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$330$399$395$100
Release2016201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240320 x 320390 x 390 1.19 inchesNA
Size1.3 inches1.32 inchesNA
Touchn/aAMOLDEDNA
TypeTFTLCDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables