Samsung Gear S vs. Fitbit Charge 2 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson

 
Gear S
Charge 2
Loop 2
Grayson
UP2
Grayson
 SamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$120$350$100$350
Release201320162015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days8 days (without notifications)24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/a453 x 454NA453x454
Size2 inchesn/an/a1.39 inchesNA1.39 inches
Touchn/aNA
TypeSuper AMOLEDOLEDLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a2 ATM1 ATMSplash resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables