Samsung Gear S3 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Mobvoi TicWatch C2 vs. Amazfit T-Rex

 
Gear S3
WSD-F20A
Grayson
Grayson
TicWatch C2
T-Rex
 SamsungGear S3Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$399$350$350$200$140
Release201620182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days1 day24 hours24 hours2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360320 x 320453 x 454453x454360 x 360360 x 360
Size1.3 inches1.32 inches1.39 inches1.39 inches1.3 inches1.3 inches
Touch
TypeFullcolor AODLCDAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSAndroid WearAndroid WearWear OSBuild-in
Apps
Music

All Wearables