Samsung Gear S2 vs. Garmin Fenix 5x Plus vs. Fitbit Charge 3 vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
Gear S2
Fenix 5x Plus
Charge 3
Gear Fit2 Pro
T-Rex
 SamsungGear S2Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitCharge 3Remove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$850$150$199.99$140
Release20152018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days20 days7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360240 x 24066 x 18216 x 432360 x 360
Size1.2 inches1.2 inches.721 inches1.5 inches1.3 inches
Touch
TypeSuper AMOLEDMIPOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNATizen OSBuild-in
Apps
Music

All Wearables