Apple Watch vs. Michael Kors Grayson vs. Jawbone UP4 vs. Jaybird Reign vs. Michael Kors Grayson vs. Amazfit GTR

 
Watch
Grayson
UP4
Reign
Grayson
GTR
 AppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$350$200$150$350$199
Release201520182015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hoursNA5 days24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312453 x 454NANA453x454454 x 454
Size1.5 inches or 1.65 inches1.39 inchesNANA1.39 inches1.39 inches
TouchNANA
TypeAMOLEDAMOLEDNALEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATMNANA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearNANAAndroid WearBuild-in
Apps
MusicNA

All Wearables