Garmin Fenix 3 vs. Samsung Gear S3 vs. Garmin Vivosmart HR vs. Amazfit GTR vs. Amazfit T-Rex

 
Fenix 3
Gear S3
Vivosmart HR
GTR
T-Rex
 GarminFenix 3Remove Buy NowSamsungGear S3Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$350$170$199$140
Release20152016201520192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks4 days5 days24 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution218 x 218360 x 360160 x 68454 x 454360 x 360
Size1.2 inches1.3 inches1.08 inches1.39 inches1.3 inches
Touch
TypeChroma LEDFullcolor AODn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aBuild-inBuild-in
Apps
Music

All Wearables