Samsung Gear S2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Jawbone UP24 vs. Michael Kors Grayson vs. Amazfit GTS

 
Gear S2
Grayson
Alta HR
UP24
Grayson
GTS
 SamsungGear S2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$350$150$130$350$150
Release201520182017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days24 hours7 days14 days24 hours14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360453 x 454128 x 36NA453x454348 x 442
Size1.2 inches1.39 inches1.4 inchesNA1.39 inches1.65 inches
TouchNA
TypeSuper AMOLEDAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATMSplash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables