Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Sony SmartBand vs. Michael Kors Grayson

 
Gear S2
Spark
Flex 2
Grayson
SmartBand
Grayson
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowSonySmartBandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$150$100$350$100$350
Release201520152016201820142018

Activity & Fitness

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

Battery

Duration2-3 daysn/a5 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/aNA
Resolution360 x 360n/an/a453 x 454NA453x454
Size1.2 inchesn/an/a1.39 inchesNA1.39 inches
Touchn/aNA
TypeSuper AMOLEDLCDLEDAMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATMIP581 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables