Garmin Fenix 3 vs. Polar M400 vs. Amazfit Stratos vs. Jaybird Reign vs. Garmin Instinct

 
Fenix 3
M400
Stratos
Reign
Instinct
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowAmazfitStratosRemove Buy NowJaybirdReignRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$500$200$199$150$300
Release20152014201820152018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days5 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a320 x 300NA128 x 128
Size1.2 inchesn/a1.34 inchesNA0.9 inches
TouchNA
TypeChroma LEDn/aOLEDLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM5 ATMNA10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables