Michael Kors Grayson vs. Jawbone UP4 vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Amazfit GTS

 
Grayson
UP4
Core
Forerunner 45
Grayson
GTS
 Michael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$350$200$99$199$350$150
Release201820152016201920182019

Activity & Fitness

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

Battery

Duration24 hoursNANA7 days24 hours14 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NANA208 x 208453x454348 x 442
Size1.39 inchesNANA1.04 inches1.39 inches1.65 inches
TouchNANA
TypeAMOLEDNANALCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNANA5 ATM1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANABuilt-inAndroid WearWear OS
Apps
MusicNA

All Wearables