Michael Kors Grayson vs. Jawbone UP3 vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Apple Watch 8 vs. Fitbit Inspire 3

 
Grayson
UP3
Grayson
T-Rex
Watch 8
Inspire 3
 Michael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$350$180$350$140$499$100
Release201820132018201920222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days24 hours20 days18 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA453x454360 x 360340 x 272 or 390 x 31232x18
Size1.39 inchesNA1.39 inches1.3 inches1.5 inches or 1.65 inches46 inches
TouchNA
TypeAMOLEDNAAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearBuild-inWatchOS 9
Apps
MusicNA

All Wearables