Fitbit Ionic vs. Garmin Forerunner 935 vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. Fitbit Charge 3

 
Ionic
Forerunner 935
On Full Guard
Forerunner 235
Charge 3
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$299$500$325$299.99$150
Release20172017201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks1 day9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250240 x 240454 x 454215 x 18066 x 18
Size1.421.2 inches1.4 inches1.23 inches.721 inches
Touch
TypeOLEDLCDOMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0NA
Apps
Music

All Wearables