Apple Watch Series 3 vs. Fitbit Flex 2 vs. Apple Watch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6

 
Watch Series 3
Flex 2
Watch
Grayson
Grayson
Series 6
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$100$349$350$350$399
Release201720162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days18 hours24 hours24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a340 x 272 or 390 x 312453 x 454453x454384 x 480
Size1.5 inches or 1.65 inchesn/a1.5 inches or 1.65 inches1.39 inches1.39 inches40mm
Touchn/a
TypeAMOLEDLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMIPX71 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OSAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables