Casio WSD-F20A vs. Samsung Gear 2 vs. Polar Loop vs. Michael Kors Access Sofie HR vs. Apple Series 6

 
WSD-F20A
Gear 2
Loop
Access Sofie HR
Series 6
 CasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$300$100$395$399
Release20182014201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration1 day2-3 days5 days2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA390 x 390384 x 480
Size1.32 inches1.63 inchesNA1.19 inches40mm
Touch
TypeLCDSuper AMOLEDLEDOMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP672 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNAWear OSWatchOS 5
Apps
Music

All Wearables