Michael Kors Grayson vs. Jawbone UP Move vs. Pebble Core vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Grayson
UP Move
Core
Grayson
T-Rex
Watch Ultra
 Michael KorsGraysonRemove Buy NowJawboneUP MoveRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$350$50$99$350$140$799
Release201820142016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration24 hours6 monthsNA24 hours20 days36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution453 x 454NANA453x454360 x 360502x410 pixels
Size1.39 inchesNANA1.39 inches1.3 inches1.92 inches
TouchNANA
TypeAMOLEDNANAAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash ResistantNA1 ATM5 ATM10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANAAndroid WearBuild-inWatchOS 9
Apps
Music

All Wearables