Fitbit Ionic vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Apple Watch 8 vs. Fitbit Inspire 3

 
Ionic
Charge 3
On Full Guard 2.5
Watch 8
Inspire 3
 FitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$299$150$325$499$100
Release20172018201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days4 days18 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x25066 x 18454x454340 x 272 or 390 x 31232x18
Size1.42.721 inches1.39 inches1.5 inches or 1.65 inches46 inches
Touch
TypeOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWear OSWatchOS 9
Apps
Music

All Wearables