Casio WSD-F20A vs. Michael Kors Grayson vs. Jaybird Reign vs. Pebble Core vs. Michael Kors Grayson vs. Mobvoi TicWatch e2

 
WSD-F20A
Grayson
Reign
Core
Grayson
TicWatch e2
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$399$350$150$99$350$200
Release201820182015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day24 hours5 daysNA24 hours1 day
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 454NANA453x454360 x 360
Size1.32 inches1.39 inchesNANA1.39 inches1.2 inches
TouchNANA
TypeLCDAMOLEDLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNANA1 ATMIP68

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSAndroid WearNANAAndroid WearWear OS
Apps
Music

All Wearables