Samsung Gear S2 vs. TomTom Adventurer vs. Withings Go vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson

 
Gear S2
Adventurer
Go
Grayson
Charge HR
Grayson
 SamsungGear S2Remove Buy NowTomTomAdventurerRemove Buy NowWithingsGoRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$350$80$350$150$350
Release201520162016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 daysn/a8 months24 hours5 days24 hours
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a453 x 454NA453x454
Size1.2 inchesn/an/a1.39 inchesNA1.39 inches
Touchn/aNA
TypeSuper AMOLEDn/aE-InkAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATM1 ATM1 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemTizenn/an/aAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables