Garmin Vivoactive HR vs. Fitbit Ionic vs. Amazfit Arc vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Vivoactive HR
Ionic
Arc
Grayson
Watch Series 4
Grayson
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$299$69.99$350$329$350
Release201620172016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days20 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x25072 x40453 x 454384 x 480453x454
Size1.38 inches1.420.42 inches1.39 inches1.78 inches1.39 inches
Touch
Typen/aOLEDOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP671 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables