Michael Kors Grayson vs. Jawbone UP2 vs. Pebble Core vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Amazfit GTS

 
Grayson
UP2
Core
Grayson
Vivosmart 4
GTS
 Michael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$350$100$99$350$130$150
Release201820152016201820182019

Activity & Fitness

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

Battery

Duration24 hours7 daysNA24 hours7 days14 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NANA453x45448 x 128348 x 442
Size1.39 inchesNANA1.39 inches0.74 inches1.65 inches
TouchNANA
TypeAMOLEDNANAAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash resistantNA1 ATM5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANAAndroid WearWear OS
Apps
Music

All Wearables