Pebble Time Round vs. Michael Kors Grayson vs. Jaybird Reign vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Apple Watch 8

 
Time Round
Grayson
Reign
Watch Series 4
Grayson
Watch 8
 PebbleTime RoundRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$350$150$329$350$499
Release201520182015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours5 daysNot Yet24 hours18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA384 x 480453x454340 x 272 or 390 x 312
Sizeround1.39 inchesNA1.78 inches1.39 inches1.5 inches or 1.65 inches
TouchNA
Typee-paperAMOLEDLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATMNANot Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNAWatch OS 5Android WearWatchOS 9
Apps
Music

All Wearables