Pebble Steel vs. Fitbit Ionic vs. Michael Kors Grayson vs. Samsung Gear Sport vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Steel
Ionic
Grayson
Gear Sport
Grayson
T-Rex
 PebbleSteelRemove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$299$350$299.99$350$140
Release201420172018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days4+ days24 hours2 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144348x250453 x 454360 x 360453x454360 x 360
Size1.26 inches1.421.39 inches1.2 inches1.39 inches1.3 inches
Touch
Typee-paperOLEDAMOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSAndroid WearTizen OSAndroid WearBuild-in
Apps
Music

All Wearables