Garmin Fenix 3 vs. Samsung Gear S2 vs. Samsung Gear Sport vs. Fitbit Alta HR vs. Amazfit GTR

 
Fenix 3
Gear S2
Gear Sport
Alta HR
GTR
 GarminFenix 3Remove Buy NowSamsungGear S2Remove Buy NowSamsungGear SportRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$300$299.99$150$199
Release20152015201720172019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks2-3 days2 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution218 x 218360 x 360360 x 360128 x 36454 x 454
Size1.2 inches1.2 inches1.2 inches1.4 inches1.39 inches
Touch
TypeChroma LEDSuper AMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizen OSBuild-in
Apps
Music

All Wearables