Casio WSD-F20A vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson vs. Huawei Band 2 vs. Apple Watch 8

 
WSD-F20A
Grayson
UP4
Grayson
Band 2
Watch 8
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$399$350$200$350$69.99$499
Release201820182015201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hoursNA24 hours21 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 454NA453x454128 x 32340 x 272 or 390 x 312
Size1.32 inches1.39 inchesNA1.39 inches0.91 inches1.5 inches or 1.65 inches
TouchNA
TypeLCDAMOLEDNAAMOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearNAAndroid WearWatchOS 9
Apps
MusicNA

All Wearables