Fitbit Ionic vs. Amazfit Arc vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Apple Series 6

 
Ionic
Arc
Grayson
Watch Series 4
Grayson
Series 6
 FitbitIonicRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$69.99$350$329$350$399
Release201720162018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days20 days24 hoursNot Yet24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x40453 x 454384 x 480453x454384 x 480
Size1.420.42 inches1.39 inches1.78 inches1.39 inches40mm
Touch
TypeOLEDOLEDAMOLEDMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mIP671 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearWatch OS 5Android WearWatchOS 5
Apps
Music

All Wearables