Garmin Fenix 3 vs. Polar M600 vs. Samsung Gear S3 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Fenix 3
M600
Gear S3
Alta HR
T-Rex
 GarminFenix 3Remove Buy NowPolarM600Remove Buy NowSamsungGear S3Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$330$350$150$140
Release20152016201620172019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks2 days4 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution218 x 218240 x 240360 x 360128 x 36360 x 360
Size1.2 inches1.3 inches1.3 inches1.4 inches1.3 inches
Touchn/a
TypeChroma LEDTFTFullcolor AODOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIPX8IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizenBuild-in
Apps
Music

All Wearables