Garmin Forerunner 225 vs. Polar M400 vs. Amazfit Stratos vs. Garmin Fenix 5X vs. Fitbit Inspire HR

 
Forerunner 225
M400
Stratos
Fenix 5X
Inspire HR
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5XRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$300$200$199$699$99
Release20152014201820172019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days5 daysUp to 12 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 300240 x240139 x 60
Size1 inchn/a1.34 inches1.2 inches1.4 inches
Touch
Typen/an/aOLEDNAOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM10 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryFitbit OS
Appsn/a
Musicn/a

All Wearables