Fitbit Ionic vs. Diesel On Full Guard vs. Garmin Fenix 5X vs. Fitbit Charge HR vs. Apple Watch 8

 
Ionic
On Full Guard
Fenix 5X
Charge HR
Watch 8
 FitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowGarminFenix 5XRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$325$699$150$499
Release20172017201720152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 dayUp to 12 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454 x 454240 x240NA340 x 272 or 390 x 312
Size1.421.4 inches1.2 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeOLEDOMOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP6710 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0NAWatchOS 9
Apps
Music

All Wearables