Casio WSD-F20A vs. Michael Kors Grayson vs. Jawbone UP2 vs. Polar Loop vs. Michael Kors Grayson vs. Apple Watch Ultra

 
WSD-F20A
Grayson
UP2
Loop
Grayson
Watch Ultra
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$399$350$100$100$350$799
Release201820182015201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours7 days5 days24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 454NANA453x454502x410 pixels
Size1.32 inches1.39 inchesNANA1.39 inches1.92 inches
TouchNA
TypeLCDAMOLEDNALEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash resistant2 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearNANAAndroid WearWatchOS 9
Apps
Music

All Wearables