Samsung Gear S2 vs. Garmin Fenix 5 vs. Samsung Gear Fit vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Gear S2
Fenix 5
Gear Fit
On Full Guard 2.5
T-Rex
 SamsungGear S2Remove Buy NowGarminFenix 5Remove Buy NowSamsungGear FitRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$599.99$150$325$140
Release20152017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 Weeks2-3 days4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 240432 x 128454x454360 x 360
Size1.2 inches1.2 inches1.84 inches1.39 inches1.3 inches
Touch
TypeSuper AMOLEDnaSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6810 ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAWear OSBuild-in
Apps
Music

All Wearables