Samsung Gear S2 vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Gear S2
Flex 2
Stratos
Grayson
Watch Series 4
Grayson
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$100$199$350$329$350
Release201520162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a320 x 300453 x 454384 x 480453x454
Size1.2 inchesn/a1.34 inches1.39 inches1.78 inches1.39 inches
Touchn/a
TypeSuper AMOLEDLEDOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables