Polar M430 vs. Michael Kors Grayson vs. Pebble Core vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. HTC re Grip

 
M430
Grayson
Core
Watch Series 4
Grayson
re Grip
 PolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$255$350$99$329$350$199
Release201720182016201820182020

Activity & Fitness

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

Battery

Duration30 hours24 hoursNANot Yet24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128453 x 454NA384 x 480453x454160 x 32
Size1.4 inch1.39 inchesNA1.78 inches1.39 inches1.8 inches
TouchNA
TypeLCDAMOLEDNAMicroLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATMNANot Yet1 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNAWatch OS 5Android WearNA
Apps
Music

All Wearables