Pebble Steel vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Steel
Grayson
Galaxy Watch
Flex
Grayson
T-Rex
 PebbleSteelRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$350$330$100$350$140
Release201420182018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days24 hours7 days5 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144453 x 454360 x 360NA453x454360 x 360
Size1.26 inches1.39 inches1.2 inches or 1.3 inchesNA1.39 inches1.3 inches
TouchNA
Typee-paperAMOLEDAMOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearTizen OSNAAndroid WearBuild-in
Apps
MusicSpotify

All Wearables