Fitbit Ionic vs. Garmin Forerunner 935 vs. Apple Watch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6

 
Ionic
Forerunner 935
Watch
Grayson
Grayson
Series 6
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$500$349$350$350$399
Release201720172015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks18 hours24 hours24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240340 x 272 or 390 x 312453 x 454453x454384 x 480
Size1.421.2 inches1.5 inches or 1.65 inches1.39 inches1.39 inches40mm
Touch
TypeOLEDLCDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m5 ATMIPX71 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables