Fitbit Ionic vs. Michael Kors Grayson vs. Jawbone UP Move vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Ionic
Grayson
UP Move
Watch Series 4
Grayson
T-Rex
 FitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP MoveRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$350$50$329$350$140
Release201720182014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours6 monthsNot Yet24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution348x250453 x 454NA384 x 480453x454360 x 360
Size1.421.39 inchesNA1.78 inches1.39 inches1.3 inches
TouchNA
TypeOLEDAMOLEDNAMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMSplash ResistantNot Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearNAWatch OS 5Android WearBuild-in
Apps
Music

All Wearables