Samsung Gear S vs. Fitbit One vs. Polar A360 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Gear S
One
A360
WSD-F20A
Grayson
Grayson
 SamsungGear SRemove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$100$200$399$350$350
Release201320122015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days12 days1 day24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a160 x 80320 x 320453 x 454453x454
Size2 inchesn/a1.18 inches1.32 inches1.39 inches1.39 inches
Touch
TypeSuper AMOLEDOLEDn/aLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast ResistantWR305 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables