Fitbit Ionic vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Fitbit Inspire HR

 
Ionic
On Full Guard
Forerunner 235
Vivosmart 3
Inspire HR
 FitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$299$325$299.99$139.99$99
Release20172017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day9 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454 x 454215 x 18064 x 128139 x 60
Size1.421.4 inches1.23 inchesNA1.4 inches
Touch
TypeOLEDOMOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Fitbit OS
Apps
Music

All Wearables