Samsung Gear S2 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Fitbit Charge vs. Jawbone UP3 vs. Michael Kors Grayson

 
Gear S2
Stratos
Grayson
Charge
UP3
Grayson
 SamsungGear S2Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$199$350$130$180$350
Release201520182018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days24 hours7-10 days7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 300453 x 454NANA453x454
Size1.2 inches1.34 inches1.39 inchesNANA1.39 inches
TouchNANA
TypeSuper AMOLEDOLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietaryAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables