Garmin Fenix 3 vs. Amazfit Stratos vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
Fenix 3
Stratos
Flex
On Full Guard 2.5
Inspire HR
 GarminFenix 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$500$199$100$325$99
Release20152018201320182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days5 days4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218320 x 300NA454x454139 x 60
Size1.2 inches1.34 inchesNA1.39 inches1.4 inches
TouchNA
TypeChroma LEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWear OSFitbit OS
Apps
Music

All Wearables