Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Apple Series 6 vs. Fitbit Inspire 3

 
Grayson
UP2
Grayson
T-Rex
Series 6
Inspire 3
 Michael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$350$100$350$140$399$100
Release201820152018201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days24 hours20 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA453x454360 x 360384 x 48032x18
Size1.39 inchesNA1.39 inches1.3 inches40mm46 inches
TouchNA
TypeAMOLEDNAAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance1 ATMSplash resistant1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearBuild-inWatchOS 5
Apps
Music

All Wearables