Pebble Classic vs. Garmin 645 Music vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. HTC re Grip

 
Classic
645 Music
Grayson
Watch Series 4
Grayson
re Grip
 PebbleClassicRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99$450$350$329$350$199
Release201320182018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days7 days24 hoursNot Yet24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240453 x 454384 x 480453x454160 x 32
Size1.26 inches1.2 inches1.39 inches1.78 inches1.39 inches1.8 inches
Touch
Typee-paperMIPAMOLEDMicroLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearWatch OS 5Android WearNA
Apps
Music

All Wearables