Michael Kors Grayson vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Xiaomi Mi Band 4 vs. Apple Watch 8

 
Grayson
Core
Forerunner 45
Grayson
Mi Band 4
Watch 8
 Michael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$350$99$199$350$25$499
Release201820162019201820192022

Activity & Fitness

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

Battery

Duration24 hoursNA7 days24 hours20 days18 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA208 x 208453x454120x240340 x 272 or 390 x 312
Size1.39 inchesNA1.04 inches1.39 inches0.95 inches1.5 inches or 1.65 inches
TouchNA
TypeAMOLEDNALCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA5 ATM1 ATM5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNABuilt-inAndroid WearAMAZFIT OSWatchOS 9
Apps
Music

All Wearables