Pebble Steel vs. Michael Kors Grayson vs. Jaybird Reign vs. LG G Watch R vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Steel
Grayson
Reign
G Watch R
Grayson
T-Rex
 PebbleSteelRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$350$150$300$350$140
Release201420182015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days24 hours5 days2 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
Macn/aNAn/a
Windowsn/aNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144453 x 454NA320 x 320453x454360 x 360
Size1.26 inches1.39 inchesNA1.3 inches1.39 inches1.3 inches
TouchNA
Typee-paperAMOLEDLEDP-OLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNAIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNAAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables