Samsung Gear S3 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson vs. Huawei Band 3 Pro

 
Gear S3
WSD-F20A
Grayson
Flex
Grayson
Band 3 Pro
 SamsungGear S3Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$350$399$350$100$350$70
Release201620182018201320182018

Activity & Fitness

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

Battery

Duration4 days1 day24 hours5 days24 hours12 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360320 x 320453 x 454NA453x454454 x 454
Size1.3 inches1.32 inches1.39 inchesNA1.39 inches1.39 inches
TouchNA
TypeFullcolor AODLCDAMOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM1 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSAndroid WearNAAndroid WearAMAZFIT OS
Apps
Music

All Wearables