Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson vs. Misfit Vapor 2 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Grayson
Core
Grayson
Vapor 2
Inspire HR
T-Rex
 Michael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitVapor 2Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$99$350$250$99$140
Release201820162018201820192019

Activity & Fitness

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

Battery

Duration24 hoursNA24 hours1 day5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA453x454454 x 454139 x 60360 x 360
Size1.39 inchesNA1.39 inches1.42 inches1.4 inches1.3 inches
TouchNA
TypeAMOLEDNAAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA1 ATM3 ATM5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNAAndroid WearWear OSFitbit OSBuild-in
Apps
Music

All Wearables