Samsung Gear S3 vs. Garmin Fenix 5X vs. Michael Kors Grayson vs. Fitbit Versa 2 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Gear S3
Fenix 5X
Grayson
Versa 2
Grayson
T-Rex
 SamsungGear S3Remove Buy NowGarminFenix 5XRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$699$350$199$350$140
Release201620172018201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 daysUp to 12 days24 hours5 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360240 x240453 x 454300 x 300453x454360 x 360
Size1.3 inches1.2 inches1.39 inches1.34 inches1.39 inches1.3 inches
Touch
TypeFullcolor AODNAAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6810 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearBuild-inAndroid WearBuild-in
Apps
Music

All Wearables