Samsung Gear S2 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Gear S2
Activite Sapphire
Band 2
Grayson
Loop
Grayson
 SamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$450$250$350$100$350
Release201520142015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months48 hours (without GPS)24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 128453 x 454NA453x454
Size1.2 inches1.3 inches1.36 inches1.39 inchesNA1.39 inches
Touch
TypeSuper AMOLEDAnalogCapacitative TFTAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX71 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables