Apple Watch vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Polar Loop

 
Watch
WSD-F20A
Access Sofie
UP4
Loop
 AppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$349$399$395$200$100
Release20152018201720152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day1 dayNA5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320390 x 390 1.19 inchesNANA
Size1.5 inches or 1.65 inches1.32 inchesNANA
TouchAMOLDEDNA
TypeAMOLEDLCDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSAndroid Wear 2.0NANA
Apps
MusicNA

All Wearables