Samsung Gear S vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Apple SE

 
Gear S
G-Shock GBA800
Grayson
Alta HR
Grayson
SE
 SamsungGear SRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$120$350$150$350$279
Release201320182018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 years24 hours7 days24 hours18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360453 x 454128 x 36453x454384 x 480
Size2 inches1.39 inches1.4 inches1.39 inches40mm
Touch
TypeSuper AMOLEDAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP6720 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables