Fitbit Ionic vs. Amazfit Stratos vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
Ionic
Stratos
Charge HR
On Full Guard 2.5
Inspire HR
 FitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$299$199$150$325$99
Release20172018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days5 days4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 300NA454x454139 x 60
Size1.421.34 inchesNA1.39 inches1.4 inches
TouchNA
TypeOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryNAWear OSFitbit OS
Apps
Music

All Wearables